#4B7EF7
Closest named color: Clear Blue (#247AFD). oklch(62.2% 0.189 264.4), rgb(75, 126, 247).
Aa
Black text reads best on this color (5.62:1).
About this color
#4B7EF7 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.189 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.032 away. Black text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #4B7EF7 |
| RGB | rgb(75, 126, 247) |
| HSL | hsl(222, 91%, 63%) |
| OKLCH | oklch(62.2% 0.189 264.4) |
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 #4B7EF7 | 3.73:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #4B7EF7 | 5.62:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #4B7EF7 text on white | 3.73:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #4B7EF7 text on black | 5.62:1 | AA | Lc -37.2 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C8D9FC
oklch(88.4% 0.052 264.8)
-
Step 300
300
#A3C0FD
oklch(80.9% 0.092 264.7)
-
Step 400
400
#719DFD
oklch(70.7% 0.149 264.3)
-
Step 500
500 (this color)
#4B7EF7
oklch(62.2% 0.189 264.4)
-
Step 600
600
#3367E9
oklch(55.7% 0.205 264.2)
-
Step 700
700
#2754CB
oklch(49.1% 0.191 264.5)
-
Step 800
800
#2146A4
oklch(42.8% 0.158 264.4)
-
Step 900
900
#1F3C82
oklch(37.7% 0.123 264.3)
-
Step 950
950
#12244C
oklch(27% 0.078 263.8)
#4B7EF7 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) | #388DFB | 0.038 |
| Deuteranopia (no green cones) | #007DF5 | 0.038 |
| Tritanopia (no blue cones) | #009BAF | 0.153 |
| Achromatopsia (no color) | #848484 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B7EF7
#4B7EF7
oklch(62.2% 0.189 264.4)
- #AA7F00
#AA7F00
oklch(62.2% 0.127 84.6)
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 #4B7EF7, closest first.
No curated palette has a color within ΔE 0.04 of #4B7EF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.032
- Cornflower #6A79F7 ΔE 0.034
- Soft Blue #6488EA ΔE 0.045
- Dodger Blue #1E90FF ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.054
- Royal Blue #4169E1 ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.063
- Cerulean Blue #056EEE ΔE 0.063
Use #4B7EF7 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.