#5145CF
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(49.1% 0.204 279.7), rgb(81, 69, 207).
Aa
White text reads best on this color (6.76:1).
About this color
#5145CF is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.204 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.023 away. White text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #5145CF |
| RGB | rgb(81, 69, 207) |
| HSL | hsl(245, 59%, 54%) |
| OKLCH | oklch(49.1% 0.204 279.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5145CF | 6.76:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #5145CF | 3.10:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #5145CF text on white | 6.76:1 | AA | Lc 82.7 | Fine for body text |
| #5145CF text on black | 3.10:1 | AA large text | Lc -19.2 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FE
oklch(88.5% 0.055 279.6)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400
#8E93FF
oklch(70.6% 0.156 279.6)
-
Step 500
500
#7673FF
oklch(63.1% 0.202 279.9)
-
Step 600
600
#6156EE
oklch(55.5% 0.22 279.7)
-
Step 700
700 (this color)
#5145CF
oklch(49.1% 0.204 279.7)
-
Step 800
800
#423AA7
oklch(42.7% 0.168 279.8)
-
Step 900
900
#373485
oklch(37.8% 0.132 279.7)
-
Step 950
950
#201F4E
oklch(27% 0.084 280.1)
#5145CF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0060D3 | 0.078 |
| Deuteranopia (no green cones) | #0056CC | 0.070 |
| Tritanopia (no blue cones) | #006984 | 0.171 |
| Achromatopsia (no color) | #5B5B5B | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5145CF
#5145CF
oklch(49.1% 0.204 279.7)
- #6F6100
#6F6100
oklch(49.1% 0.102 99.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5145CF, closest first.
No curated palette has a color within ΔE 0.04 of #5145CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.023
- Blurple #5539CC ΔE 0.023
- Bluey Purple #6241C7 ΔE 0.031
- Warm Blue #4B57DB ΔE 0.042
- Majorelle Blue #3F37C9 ΔE 0.043
- Purpley Blue #5F34E7 ΔE 0.048
- Burple #6832E3 ΔE 0.053
- Iris #6258C4 ΔE 0.056
Use #5145CF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.