#4F4EB4
Closest named color: Iris (#6258C4). oklch(48.2% 0.158 279.1), rgb(79, 78, 180).
Aa
White text reads best on this color (6.81:1).
About this color
#4F4EB4 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.158 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.047 away. White text reads best on it, at 6.81:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.08:1 |
| White text | 6.81:1 |
Values
| HEX | #4F4EB4 |
| RGB | rgb(79, 78, 180) |
| HSL | hsl(241, 40%, 51%) |
| OKLCH | oklch(48.2% 0.158 279.1) |
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 #4F4EB4 | 6.81:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #4F4EB4 | 3.08:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #4F4EB4 text on white | 6.81:1 | AA | Lc 83.2 | Fine for body text |
| #4F4EB4 text on black | 3.08:1 | AA large text | Lc -18.7 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D3D7F6
oklch(88.6% 0.043 279.7)
-
Step 300
300
#B6BCF2
oklch(80.9% 0.076 279.6)
-
Step 400
400
#9198EB
oklch(70.8% 0.121 279.1)
-
Step 500
500
#777CE5
oklch(63.1% 0.155 278.9)
-
Step 600
600
#6262D3
oklch(55.6% 0.17 279.4)
-
Step 700
700 (this color)
#4F4EB4
oklch(48.2% 0.158 279.1)
-
Step 800
800
#424394
oklch(42.8% 0.13 278.8)
-
Step 900
900
#373976
oklch(37.6% 0.102 278.9)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#4F4EB4 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) | #005FB7 | 0.068 |
| Deuteranopia (no green cones) | #0057B2 | 0.065 |
| Tritanopia (no blue cones) | #1B6679 | 0.137 |
| Achromatopsia (no color) | #5B5B5B | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4EB4
#4F4EB4
oklch(48.2% 0.158 279.1)
- #6D5E00
#6D5E00
oklch(48.2% 0.1 98.3)
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 #4F4EB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.049
- Blurple #5539CC ΔE 0.058
- Blueberry #464196 ΔE 0.059
- Warm Blue #4B57DB ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.066
Use #4F4EB4 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.