#4790F8
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.8% 0.171 257.7), rgb(71, 144, 248).
Aa
Black text reads best on this color (6.61:1).
About this color
#4790F8 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.171 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.021 away. Black text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #4790F8 |
| RGB | rgb(71, 144, 248) |
| HSL | hsl(215, 93%, 63%) |
| OKLCH | oklch(65.8% 0.171 257.7) |
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 #4790F8 | 3.17:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #4790F8 | 6.61:1 | AA | Lc 45.5 | Large or bold text, headings |
| #4790F8 text on white | 3.17:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #4790F8 text on black | 6.61:1 | AA | Lc -43.2 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C6DBF8
oklch(88.5% 0.046 256.5)
-
Step 300
300
#9FC3F7
oklch(81% 0.084 257.5)
-
Step 400
400
#69A2F3
oklch(70.8% 0.134 257.3)
-
Step 500
500 (this color)
#4790F8
oklch(65.8% 0.171 257.7)
-
Step 600
600
#196EDD
oklch(55.5% 0.187 257.7)
-
Step 700
700
#095CC0
oklch(49.2% 0.173 257.5)
-
Step 800
800
#0E4B9B
oklch(42.6% 0.144 257.8)
-
Step 900
900
#15407B
oklch(37.7% 0.111 257.5)
-
Step 950
950
#0E2648
oklch(27% 0.07 257.6)
#4790F8 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) | #5E99FC | 0.034 |
| Deuteranopia (no green cones) | #3F89F6 | 0.020 |
| Tritanopia (no blue cones) | #00A8B8 | 0.134 |
| Achromatopsia (no color) | #909090 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4790F8
#4790F8
oklch(65.8% 0.171 257.7)
- #BF8500
#BF8500
oklch(65.8% 0.137 77.9)
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 #4790F8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.021
- Dodger Blue #1E90FF ΔE 0.024
- Dark Sky Blue #448EE4 ΔE 0.030
- Soft Blue #6488EA ΔE 0.035
- Cornflower Blue #6495ED ΔE 0.036
- Cornflower #6A79F7 ΔE 0.062
- Clear Blue #247AFD ΔE 0.066
- Lavender Blue #8B88F8 ΔE 0.075
Use #4790F8 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.