#4A77EB
Closest named color: Clear Blue (#247AFD). oklch(59.9% 0.182 265.3), rgb(74, 119, 235).
Aa
Black text reads best on this color (5.12:1).
About this color
#4A77EB is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.182 and its hue 265°. 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 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #4A77EB |
| RGB | rgb(74, 119, 235) |
| HSL | hsl(223, 80%, 61%) |
| OKLCH | oklch(59.9% 0.182 265.3) |
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 #4A77EB | 4.09:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #4A77EB | 5.12:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #4A77EB text on white | 4.09:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #4A77EB text on black | 5.12:1 | AA | Lc -33.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#C9D9FB
oklch(88.4% 0.05 265.4)
-
Step 300
300
#A5C0FB
oklch(80.9% 0.089 265.4)
-
Step 400
400
#759DF9
oklch(70.7% 0.142 265.2)
-
Step 500
500 (this color)
#4A77EB
oklch(59.9% 0.182 265.3)
-
Step 600
600
#3967E5
oklch(55.6% 0.198 265.2)
-
Step 700
700
#2D55C7
oklch(49.2% 0.183 265.4)
-
Step 800
800
#2546A1
oklch(42.7% 0.153 265.3)
-
Step 900
900
#223C80
oklch(37.7% 0.119 265.3)
-
Step 950
950
#14244B
oklch(27.1% 0.075 265)
#4A77EB 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) | #3485EF | 0.036 |
| Deuteranopia (no green cones) | #0076E9 | 0.040 |
| Tritanopia (no blue cones) | #0092A6 | 0.147 |
| Achromatopsia (no color) | #7D7D7D | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A77EB
#4A77EB
oklch(59.9% 0.182 265.3)
- #A17900
#A17900
oklch(59.9% 0.123 85.3)
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 #4A77EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.036
- Royal Blue #4169E1 ΔE 0.040
- Cornflower #6A79F7 ΔE 0.042
- Cerulean Blue #056EEE ΔE 0.050
- Neon Blue #4361EE ΔE 0.055
- Soft Blue #6488EA ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.067
Use #4A77EB 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.