#2298ED
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.9% 0.16 246.5), rgb(34, 152, 237).
Aa
Black text reads best on this color (6.78:1).
About this color
#2298ED is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.022 away. Black text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #2298ED |
| RGB | rgb(34, 152, 237) |
| HSL | hsl(205, 85%, 53%) |
| OKLCH | oklch(65.9% 0.16 246.5) |
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 #2298ED | 3.09:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #2298ED | 6.78:1 | AA | Lc 46.7 | Large or bold text, headings |
| #2298ED text on white | 3.09:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #2298ED text on black | 6.78:1 | AA | Lc -44.4 | 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
#C3DDF5
oklch(88.6% 0.043 246.2)
-
Step 300
300
#97C6F1
oklch(80.9% 0.079 246.6)
-
Step 400
400
#59A7EA
oklch(70.7% 0.125 246.7)
-
Step 500
500 (this color)
#2298ED
oklch(65.9% 0.16 246.5)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#032844
oklch(26.9% 0.066 246.5)
#2298ED 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) | #6F9CF1 | 0.061 |
| Deuteranopia (no green cones) | #518AEB | 0.043 |
| Tritanopia (no blue cones) | #00ADB7 | 0.114 |
| Achromatopsia (no color) | #929292 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2298ED
#2298ED
oklch(65.9% 0.16 246.5)
- #CD7D00
#CD7D00
oklch(66% 0.147 66.4)
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 #2298ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.022
- Dark Sky Blue #448EE4 ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.046
- Soft Blue #6488EA ΔE 0.058
- Water Blue #0E87CC ΔE 0.064
- Faded Blue #658CBB ΔE 0.083
- Clear Blue #247AFD ΔE 0.085
Use #2298ED 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.