#5E9BFA
Closest named color: Cornflower Blue (#6495ED). oklch(69.2% 0.154 259), rgb(94, 155, 250).
Aa
Black text reads best on this color (7.54:1).
About this color
#5E9BFA is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.154 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.022 away. Black text reads best on it, at 7.54:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #5E9BFA |
| RGB | rgb(94, 155, 250) |
| HSL | hsl(217, 94%, 67%) |
| OKLCH | oklch(69.2% 0.154 259) |
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 #5E9BFA | 2.78:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #5E9BFA | 7.54:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #5E9BFA text on white | 2.78:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #5E9BFA text on black | 7.54:1 | AAA | Lc -48.5 | 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
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C4DBFD
oklch(88.5% 0.053 258)
-
Step 300
300
#9BC2FF
oklch(80.8% 0.097 259.2)
-
Step 400
400 (this color)
#5E9BFA
oklch(69.2% 0.154 259)
-
Step 500
500
#3484FE
oklch(63.1% 0.198 259)
-
Step 600
600
#016AED
oklch(55.6% 0.214 258.9)
-
Step 700
700
#0058C9
oklch(49% 0.19 259)
-
Step 800
800
#0048A7
oklch(42.7% 0.165 259)
-
Step 900
900
#0E3E84
oklch(37.8% 0.128 258.8)
-
Step 950
950
#0A254D
oklch(27% 0.081 258.5)
#5E9BFA 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) | #71A3FE | 0.031 |
| Deuteranopia (no green cones) | #5B94F8 | 0.019 |
| Tritanopia (no blue cones) | #00B1BE | 0.130 |
| Achromatopsia (no color) | #9B9B9B | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E9BFA
#5E9BFA
oklch(69.2% 0.154 259)
- #CB8F00
#CB8F00
oklch(69.1% 0.144 78.8)
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 #5E9BFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.031
- Soft Blue #6488EA ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.056
- Dodger Blue #1E90FF ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.066
Use #5E9BFA 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.