#2297FD
Closest named color: Dodger Blue (#1E90FF). oklch(66.7% 0.18 250.8), rgb(34, 151, 253).
Aa
Black text reads best on this color (6.91:1).
About this color
#2297FD is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.180 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.020 away. Black text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #2297FD |
| RGB | rgb(34, 151, 253) |
| HSL | hsl(208, 98%, 56%) |
| OKLCH | oklch(66.7% 0.18 250.8) |
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 #2297FD | 3.03:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #2297FD | 6.91:1 | AA | Lc 47.5 | Large or bold text, headings |
| #2297FD text on white | 3.03:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #2297FD text on black | 6.91:1 | AA | Lc -45.2 | 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
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200
#C2DCF9
oklch(88.5% 0.049 251.2)
-
Step 300
300
#96C5F8
oklch(80.9% 0.088 251)
-
Step 400
400
#57A5F5
oklch(70.7% 0.141 251)
-
Step 500
500 (this color)
#2297FD
oklch(66.7% 0.18 250.8)
-
Step 600
600
#0075CD
oklch(55.6% 0.161 250.9)
-
Step 700
700
#0062AD
oklch(49.1% 0.142 250.8)
-
Step 800
800
#00508F
oklch(42.6% 0.123 250.8)
-
Step 900
900
#004379
oklch(37.8% 0.109 250.7)
-
Step 950
950
#032749
oklch(27% 0.074 251.3)
#2297FD 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) | #649EFF | 0.052 |
| Deuteranopia (no green cones) | #3E8BFB | 0.031 |
| Tritanopia (no blue cones) | #00B0BE | 0.132 |
| Achromatopsia (no color) | #949494 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2297FD
#2297FD
oklch(66.7% 0.18 250.8)
- #CA8200
#CA8200
oklch(66.6% 0.143 70.8)
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 #2297FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.020
- Chefchaouen Blue #4895EF ΔE 0.027
- Dark Sky Blue #448EE4 ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.049
- Soft Blue #6488EA ΔE 0.058
- Clear Blue #247AFD ΔE 0.075
- Water Blue #0E87CC ΔE 0.082
- Cornflower #6A79F7 ΔE 0.085
Use #2297FD 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.