#4D6FFA
Closest named color: Clear Blue (#247AFD). oklch(59.6% 0.21 268.7), rgb(77, 111, 250).
Aa
Black text reads best on this color (4.96:1).
About this color
#4D6FFA is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.210 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.036 away. Black text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.210) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #4D6FFA |
| RGB | rgb(77, 111, 250) |
| HSL | hsl(228, 95%, 64%) |
| OKLCH | oklch(59.6% 0.21 268.7) |
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 #4D6FFA | 4.22:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #4D6FFA | 4.96:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #4D6FFA text on white | 4.22:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #4D6FFA text on black | 4.96:1 | AA | Lc -33.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500 (this color)
#4D6FFA
oklch(59.6% 0.21 268.7)
-
Step 600
600
#405EF6
oklch(55.6% 0.228 268.9)
-
Step 700
700
#334CD7
oklch(49.1% 0.213 268.8)
-
Step 800
800
#2A40AD
oklch(42.8% 0.175 268.8)
-
Step 900
900
#253889
oklch(37.7% 0.137 268.9)
-
Step 950
950
#152250
oklch(27.1% 0.086 268.3)
#4D6FFA 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) | #0083FF | 0.055 |
| Deuteranopia (no green cones) | #0073F7 | 0.042 |
| Tritanopia (no blue cones) | #0091AA | 0.170 |
| Achromatopsia (no color) | #7B7B7B | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D6FFA
#4D6FFA
oklch(59.6% 0.21 268.7)
- #9C7A00
#9C7A00
oklch(59.6% 0.122 89.1)
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 #4D6FFA, closest first.
No curated palette has a color within ΔE 0.04 of #4D6FFA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.036
- Neon Blue #4361EE ΔE 0.040
- Royal Blue #4169E1 ΔE 0.043
- Cornflower #6A79F7 ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.049
- Bright Blue #0165FC ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.062
- Azul #1D5DEC ΔE 0.067
Use #4D6FFA 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.