#4E98D7
Closest named color: Dark Sky Blue (#448EE4). oklch(66% 0.12 246.6), rgb(78, 152, 215).
Aa
Black text reads best on this color (6.79:1).
About this color
#4E98D7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.120 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.039 away. Black text reads best on it, at 6.79:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.79:1 |
| White text | 3.08:1 |
Values
| HEX | #4E98D7 |
| RGB | rgb(78, 152, 215) |
| HSL | hsl(208, 63%, 57%) |
| OKLCH | oklch(66% 0.12 246.6) |
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 #4E98D7 | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #4E98D7 | 6.79:1 | AA | Lc 46.4 | Large or bold text, headings |
| #4E98D7 text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #4E98D7 text on black | 6.79:1 | AA | Lc -44.1 | 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
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A3C5E5
oklch(80.9% 0.058 247)
-
Step 400
400
#6FA6D8
oklch(70.7% 0.094 247)
-
Step 500
500 (this color)
#4E98D7
oklch(66% 0.12 246.6)
-
Step 600
600
#2078BB
oklch(55.6% 0.131 246.8)
-
Step 700
700
#1065A1
oklch(49.2% 0.121 246.5)
-
Step 800
800
#135282
oklch(42.6% 0.1 246.8)
-
Step 900
900
#184568
oklch(37.8% 0.077 245.6)
-
Step 950
950
#10283D
oklch(26.9% 0.05 247.3)
#4E98D7 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) | #7C9ADA | 0.049 |
| Deuteranopia (no green cones) | #6A8DD6 | 0.037 |
| Tritanopia (no blue cones) | #00A7AE | 0.092 |
| Achromatopsia (no color) | #939393 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E98D7
#4E98D7
oklch(66% 0.12 246.6)
- #C38237
#C38237
oklch(66% 0.12 66.6)
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 #4E98D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.042
- Faded Blue #658CBB ΔE 0.048
- Soft Blue #6488EA ΔE 0.059
- Water Blue #0E87CC ΔE 0.065
- Cool Blue #4984B8 ΔE 0.066
- Dusty Blue #5A86AD ΔE 0.070
Use #4E98D7 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.