#4D4FC0
Closest named color: Iris (#6258C4). oklch(49.2% 0.173 277.2), rgb(77, 79, 192).
Aa
White text reads best on this color (6.57:1).
About this color
#4D4FC0 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.173 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.041 away. White text reads best on it, at 6.57:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.19:1 |
| White text | 6.57:1 |
Values
| HEX | #4D4FC0 |
| RGB | rgb(77, 79, 192) |
| HSL | hsl(239, 48%, 53%) |
| OKLCH | oklch(49.2% 0.173 277.2) |
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 #4D4FC0 | 6.57:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #4D4FC0 | 3.19:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #4D4FC0 text on white | 6.57:1 | AA | Lc 82.1 | Fine for body text |
| #4D4FC0 text on black | 3.19:1 | AA large text | Lc -19.8 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B3BCF7
oklch(80.9% 0.084 277.6)
-
Step 400
400
#8C97F3
oklch(70.6% 0.135 277.2)
-
Step 500
500
#727BEE
oklch(63.2% 0.17 277)
-
Step 600
600
#5D60DD
oklch(55.6% 0.187 277.4)
-
Step 700
700 (this color)
#4D4FC0
oklch(49.2% 0.173 277.2)
-
Step 800
800
#3F419B
oklch(42.7% 0.143 277.5)
-
Step 900
900
#35387B
oklch(37.6% 0.112 277.7)
-
Step 950
950
#1F2248
oklch(27.1% 0.07 277.3)
#4D4FC0 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) | #0062C4 | 0.066 |
| Deuteranopia (no green cones) | #0058BE | 0.060 |
| Tritanopia (no blue cones) | #006A80 | 0.148 |
| Achromatopsia (no color) | #5D5D5D | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D4FC0
#4D4FC0
oklch(49.2% 0.173 277.2)
- #716000
#716000
oklch(49.1% 0.101 97)
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 #4D4FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.041
- Bluey Purple #6241C7 ΔE 0.043
- Warm Blue #4B57DB ΔE 0.045
- Blurple #5539CC ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.057
- Majorelle Blue #3F37C9 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.062
Use #4D4FC0 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.