#4797E4
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.1% 0.139 250), rgb(71, 151, 228).
Aa
Black text reads best on this color (6.81:1).
About this color
#4797E4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.139 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.019 away. Black text reads best on it, at 6.81:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.81:1 |
| White text | 3.08:1 |
Values
| HEX | #4797E4 |
| RGB | rgb(71, 151, 228) |
| HSL | hsl(209, 74%, 59%) |
| OKLCH | oklch(66.1% 0.139 250) |
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 #4797E4 | 3.08:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #4797E4 | 6.81:1 | AA | Lc 46.6 | Large or bold text, headings |
| #4797E4 text on white | 3.08:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #4797E4 text on black | 6.81:1 | AA | Lc -44.3 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF2
oklch(88.6% 0.038 249.5)
-
Step 300
300
#A0C5EC
oklch(81% 0.068 250)
-
Step 400
400
#6AA5E2
oklch(70.6% 0.109 250.4)
-
Step 500
500 (this color)
#4797E4
oklch(66.1% 0.139 250)
-
Step 600
600
#1076C7
oklch(55.6% 0.151 249.9)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#07518B
oklch(42.7% 0.116 249.6)
-
Step 900
900
#13436F
oklch(37.5% 0.091 250.2)
-
Step 950
950
#0D2841
oklch(27% 0.057 249.3)
#4797E4 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) | #759BE7 | 0.048 |
| Deuteranopia (no green cones) | #5E8CE2 | 0.033 |
| Tritanopia (no blue cones) | #00A9B3 | 0.105 |
| Achromatopsia (no color) | #939393 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4797E4
#4797E4
oklch(66.1% 0.139 250)
- #C88111
#C88111
oklch(66.2% 0.139 70)
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 #4797E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.019
- Dark Sky Blue #448EE4 ΔE 0.025
- Cornflower Blue #6495ED ΔE 0.031
- Soft Blue #6488EA ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.053
- Faded Blue #658CBB ΔE 0.064
- Water Blue #0E87CC ΔE 0.065
- Cool Blue #4984B8 ΔE 0.076
Use #4797E4 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.