#5EA5FB
Closest named color: Cornflower Blue (#6495ED). oklch(71.3% 0.145 254.3), rgb(94, 165, 251).
Aa
Black text reads best on this color (8.25:1).
About this color
#5EA5FB is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.145 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.043 away. Black text reads best on it, at 8.25:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.25:1 |
| White text | 2.54:1 |
Values
| HEX | #5EA5FB |
| RGB | rgb(94, 165, 251) |
| HSL | hsl(213, 95%, 68%) |
| OKLCH | oklch(71.3% 0.145 254.3) |
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 #5EA5FB | 2.54:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #5EA5FB | 8.25:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #5EA5FB text on white | 2.54:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #5EA5FB text on black | 8.25:1 | AAA | Lc -52.3 | 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 400.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DCFB
oklch(88.6% 0.051 253.9)
-
Step 300
300
#98C4FB
oklch(80.9% 0.091 254.3)
-
Step 400
400 (this color)
#5EA5FB
oklch(71.3% 0.145 254.3)
-
Step 500
500
#2289F6
oklch(63.2% 0.186 254.2)
-
Step 600
600
#0071D8
oklch(55.5% 0.179 254.5)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#00407F
oklch(37.6% 0.121 254.4)
-
Step 950
950
#06264B
oklch(27% 0.078 254.9)
#5EA5FB 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) | #80AAFF | 0.039 |
| Deuteranopia (no green cones) | #6A9CF9 | 0.024 |
| Tritanopia (no blue cones) | #00B9C4 | 0.119 |
| Achromatopsia (no color) | #A2A2A2 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA5FB
#5EA5FB
oklch(71.3% 0.145 254.3)
- #D79318
#D79318
oklch(71.3% 0.145 74.7)
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 #5EA5FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.072
- Deep Sky Blue #00BFFF ΔE 0.073
- Dark Sky Blue #448EE4 ΔE 0.073
- Soft Blue #6488EA ΔE 0.075
- Dodger Blue #1E90FF ΔE 0.076
Use #5EA5FB 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.