#0098EE
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.7% 0.165 244.9), rgb(0, 152, 238).
Aa
Black text reads best on this color (6.72:1).
About this color
#0098EE is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.165 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.028 away. Black text reads best on it, at 6.72:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.72:1 |
| White text | 3.12:1 |
Values
| HEX | #0098EE |
| RGB | rgb(0, 152, 238) |
| HSL | hsl(202, 100%, 47%) |
| OKLCH | oklch(65.7% 0.165 244.9) |
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 #0098EE | 3.12:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #0098EE | 6.72:1 | AA | Lc 46.5 | Large or bold text, headings |
| #0098EE text on white | 3.12:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #0098EE text on black | 6.72:1 | AA | Lc -44.2 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C1DDF5
oklch(88.5% 0.045 244.2)
-
Step 300
300
#95C7F2
oklch(81% 0.081 245)
-
Step 400
400
#52A8EB
oklch(70.7% 0.129 244.7)
-
Step 500
500 (this color)
#0098EE
oklch(65.7% 0.165 244.9)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#0098EE 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) | #6E9CF2 | 0.067 |
| Deuteranopia (no green cones) | #4E89EC | 0.047 |
| Tritanopia (no blue cones) | #00ADB8 | 0.113 |
| Achromatopsia (no color) | #929292 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0098EE
#0098EE
oklch(65.7% 0.165 244.9)
- #CD7B00
#CD7B00
oklch(65.7% 0.147 65.2)
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 #0098EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.028
- Dark Sky Blue #448EE4 ΔE 0.034
- Dodger Blue #1E90FF ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.053
- Soft Blue #6488EA ΔE 0.063
- Water Blue #0E87CC ΔE 0.063
- Clear Blue #247AFD ΔE 0.083
- Faded Blue #658CBB ΔE 0.087
Use #0098EE 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.