#4C7DFF
Closest named color: Clear Blue (#247AFD). oklch(62.6% 0.201 265.4), rgb(76, 125, 255).
Aa
Black text reads best on this color (5.68:1).
About this color
#4C7DFF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.201 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.031 away. Black text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #4C7DFF |
| RGB | rgb(76, 125, 255) |
| HSL | hsl(224, 100%, 65%) |
| OKLCH | oklch(62.6% 0.201 265.4) |
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 #4C7DFF | 3.69:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #4C7DFF | 5.68:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #4C7DFF text on white | 3.69:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #4C7DFF text on black | 5.68:1 | AA | Lc -37.6 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C8D9FE
oklch(88.5% 0.054 265.8)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500 (this color)
#4C7DFF
oklch(62.6% 0.201 265.4)
-
Step 600
600
#3463F0
oklch(55.5% 0.218 265.5)
-
Step 700
700
#2751D1
oklch(49% 0.203 265.3)
-
Step 800
800
#2143A9
oklch(42.6% 0.168 265.5)
-
Step 900
900
#1F3A86
oklch(37.6% 0.132 265.6)
-
Step 950
950
#12234E
oklch(26.9% 0.082 265.1)
#4C7DFF 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) | #298EFF | 0.044 |
| Deuteranopia (no green cones) | #007DFC | 0.039 |
| Tritanopia (no blue cones) | #009CB2 | 0.161 |
| Achromatopsia (no color) | #858585 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C7DFF
#4C7DFF
oklch(62.6% 0.201 265.4)
- #AB8100
#AB8100
oklch(62.7% 0.128 85.5)
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 #4C7DFF, closest first.
No curated palette has a color within ΔE 0.04 of #4C7DFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.031
- Cornflower #6A79F7 ΔE 0.034
- Dodger Blue #1E90FF ΔE 0.050
- Soft Blue #6488EA ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.064
- Cerulean Blue #056EEE ΔE 0.066
- Royal Blue #4169E1 ΔE 0.067
- Chefchaouen Blue #4895EF ΔE 0.069
Use #4C7DFF 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.