#4F4ACB
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(49.4% 0.193 278.3), rgb(79, 74, 203).
Aa
White text reads best on this color (6.61:1).
About this color
#4F4ACB is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.193 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.029 away. White text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #4F4ACB |
| RGB | rgb(79, 74, 203) |
| HSL | hsl(242, 55%, 54%) |
| OKLCH | oklch(49.4% 0.193 278.3) |
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 #4F4ACB | 6.61:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #4F4ACB | 3.17:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #4F4ACB text on white | 6.61:1 | AA | Lc 82.2 | Fine for body text |
| #4F4ACB text on black | 3.17:1 | AA large text | Lc -19.7 | 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
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D1D6FC
oklch(88.4% 0.053 279.4)
-
Step 300
300
#B2BBFD
oklch(80.9% 0.094 278.1)
-
Step 400
400
#8C95FC
oklch(70.7% 0.15 278.1)
-
Step 500
500
#7376F9
oklch(63% 0.191 278.4)
-
Step 600
600
#5E5BE8
oklch(55.6% 0.207 278.2)
-
Step 700
700 (this color)
#4F4ACB
oklch(49.4% 0.193 278.3)
-
Step 800
800
#403DA3
oklch(42.7% 0.16 278.5)
-
Step 900
900
#353682
oklch(37.8% 0.125 278)
-
Step 950
950
#1F204C
oklch(27% 0.08 278.7)
#4F4ACB 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) | #0062CF | 0.073 |
| Deuteranopia (no green cones) | #0057C8 | 0.064 |
| Tritanopia (no blue cones) | #006B84 | 0.163 |
| Achromatopsia (no color) | #5D5D5D | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4ACB
#4F4ACB
oklch(49.4% 0.193 278.3)
- #716100
#716100
oklch(49.3% 0.102 97.9)
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 #4F4ACB, 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 0.029
- Blurple #5539CC ΔE 0.033
- Bluey Purple #6241C7 ΔE 0.034
- Warm Blue #4B57DB ΔE 0.037
- Iris #6258C4 ΔE 0.048
- Majorelle Blue #3F37C9 ΔE 0.048
- Purpley Blue #5F34E7 ΔE 0.058
- Slate Blue #6A5ACD ΔE 0.059
Use #4F4ACB 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.