#504AC8
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(49.2% 0.189 279), rgb(80, 74, 200).
Aa
White text reads best on this color (6.65:1).
About this color
#504AC8 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.189 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.028 away. White text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #504AC8 |
| RGB | rgb(80, 74, 200) |
| HSL | hsl(243, 53%, 54%) |
| OKLCH | oklch(49.2% 0.189 279) |
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 #504AC8 | 6.65:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #504AC8 | 3.15:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #504AC8 text on white | 6.65:1 | AA | Lc 82.4 | Fine for body text |
| #504AC8 text on black | 3.15:1 | AA large text | Lc -19.5 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D1D6FB
oklch(88.4% 0.051 279.2)
-
Step 300
300
#B3BBFB
oklch(80.9% 0.091 278.6)
-
Step 400
400
#8E95FA
oklch(70.8% 0.147 278.9)
-
Step 500
500
#7577F7
oklch(63.2% 0.187 278.9)
-
Step 600
600
#605BE6
oklch(55.6% 0.204 279)
-
Step 700
700 (this color)
#504AC8
oklch(49.2% 0.189 279)
-
Step 800
800
#413DA1
oklch(42.6% 0.157 279.2)
-
Step 900
900
#363680
oklch(37.7% 0.122 278.8)
-
Step 950
950
#1F204B
oklch(26.9% 0.078 278.8)
#504AC8 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) | #0061CC | 0.073 |
| Deuteranopia (no green cones) | #0057C6 | 0.066 |
| Tritanopia (no blue cones) | #006A82 | 0.162 |
| Achromatopsia (no color) | #5C5C5C | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504AC8
#504AC8
oklch(49.2% 0.189 279)
- #706100
#706100
oklch(49.2% 0.102 98.7)
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 #504AC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.028
- Bluey Purple #6241C7 ΔE 0.032
- Blurple #5539CC ΔE 0.034
- Warm Blue #4B57DB ΔE 0.041
- Iris #6258C4 ΔE 0.046
- Majorelle Blue #3F37C9 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.058
- Blue Blue #2242C7 ΔE 0.062
Use #504AC8 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.