#4E98D4
Closest named color: Dark Sky Blue (#448EE4). oklch(65.8% 0.116 245.4), rgb(78, 152, 212).
Aa
Black text reads best on this color (6.76:1).
About this color
#4E98D4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.116 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.042 away. Black text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #4E98D4 |
| RGB | rgb(78, 152, 212) |
| HSL | hsl(207, 61%, 57%) |
| OKLCH | oklch(65.8% 0.116 245.4) |
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 #4E98D4 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #4E98D4 | 6.76:1 | AA | Lc 46.3 | Large or bold text, headings |
| #4E98D4 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #4E98D4 text on black | 6.76:1 | AA | Lc -44.0 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A3C5E4
oklch(80.9% 0.057 246.1)
-
Step 400
400
#6FA7D6
oklch(70.8% 0.091 244.9)
-
Step 500
500 (this color)
#4E98D4
oklch(65.8% 0.116 245.4)
-
Step 600
600
#2179B8
oklch(55.7% 0.126 245.2)
-
Step 700
700
#11659E
oklch(49% 0.117 245.4)
-
Step 800
800
#135380
oklch(42.7% 0.097 244.9)
-
Step 900
900
#194567
oklch(37.7% 0.076 245.2)
-
Step 950
950
#10293C
oklch(27.1% 0.047 243.8)
#4E98D4 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) | #7E9AD7 | 0.052 |
| Deuteranopia (no green cones) | #6B8CD3 | 0.040 |
| Tritanopia (no blue cones) | #00A6AD | 0.088 |
| Achromatopsia (no color) | #929292 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E98D4
#4E98D4
oklch(65.8% 0.116 245.4)
- #C2823C
#C2823C
oklch(65.9% 0.116 65.6)
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 #4E98D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
- Cornflower Blue #6495ED ΔE 0.047
- Soft Blue #6488EA ΔE 0.063
- Cool Blue #4984B8 ΔE 0.064
- Water Blue #0E87CC ΔE 0.064
- Dusty Blue #5A86AD ΔE 0.067
Use #4E98D4 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.