#2298FB
Closest named color: Dodger Blue (#1E90FF). oklch(66.8% 0.176 250), rgb(34, 152, 251).
Aa
Black text reads best on this color (6.95:1).
About this color
#2298FB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.176 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.023 away. Black text reads best on it, at 6.95:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.176) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.95:1 |
| White text | 3.02:1 |
Values
| HEX | #2298FB |
| RGB | rgb(34, 152, 251) |
| HSL | hsl(207, 96%, 56%) |
| OKLCH | oklch(66.8% 0.176 250) |
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 #2298FB | 3.02:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #2298FB | 6.95:1 | AA | Lc 47.7 | Large or bold text, headings |
| #2298FB text on white | 3.02:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #2298FB text on black | 6.95:1 | AA | Lc -45.4 | Large or bold text, headings |
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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200
#C2DCF8
oklch(88.4% 0.048 250.3)
-
Step 300
300
#96C5F7
oklch(80.8% 0.087 250.5)
-
Step 400
400
#57A5F3
oklch(70.6% 0.138 250.4)
-
Step 500
500 (this color)
#2298FB
oklch(66.8% 0.176 250)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#022748
oklch(26.8% 0.073 250.2)
#2298FB 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) | #679FFF | 0.055 |
| Deuteranopia (no green cones) | #438CF9 | 0.032 |
| Tritanopia (no blue cones) | #00B0BD | 0.129 |
| Achromatopsia (no color) | #949494 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2298FB
#2298FB
oklch(66.8% 0.176 250)
- #CC8200
#CC8200
oklch(66.8% 0.145 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 #2298FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.025
- Dark Sky Blue #448EE4 ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.047
- Soft Blue #6488EA ΔE 0.058
- Clear Blue #247AFD ΔE 0.078
- Water Blue #0E87CC ΔE 0.080
- Cornflower #6A79F7 ΔE 0.087
Use #2298FB 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.