#5BA1E8
Closest named color: Cornflower Blue (#6495ED). oklch(69.4% 0.127 250.4), rgb(91, 161, 232).
Aa
Black text reads best on this color (7.70:1).
About this color
#5BA1E8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.127 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 7.70:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.70:1 |
| White text | 2.72:1 |
Values
| HEX | #5BA1E8 |
| RGB | rgb(91, 161, 232) |
| HSL | hsl(210, 75%, 63%) |
| OKLCH | oklch(69.4% 0.127 250.4) |
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 #5BA1E8 | 2.72:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #5BA1E8 | 7.70:1 | AAA | Lc 51.5 | Large or bold text, headings |
| #5BA1E8 text on white | 2.72:1 | Fails | Lc 52.5 | Large or bold text, headings |
| #5BA1E8 text on black | 7.70:1 | AAA | Lc -49.3 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C4DCF6
oklch(88.5% 0.044 250.4)
-
Step 300
300
#9AC5F3
oklch(80.9% 0.08 250.5)
-
Step 400
400 (this color)
#5BA1E8
oklch(69.4% 0.127 250.4)
-
Step 500
500
#288DE7
oklch(63.2% 0.162 250.4)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900
#034377
oklch(37.7% 0.106 250.4)
-
Step 950
950
#072846
oklch(27.2% 0.067 250.1)
#5BA1E8 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) | #83A4EB | 0.044 |
| Deuteranopia (no green cones) | #7097E7 | 0.031 |
| Tritanopia (no blue cones) | #00B2BA | 0.104 |
| Achromatopsia (no color) | #9D9D9D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BA1E8
#5BA1E8
oklch(69.4% 0.127 250.4)
- #CE8D37
#CE8D37
oklch(69.3% 0.127 70.1)
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 #5BA1E8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.058
- Soft Blue #6488EA ΔE 0.067
- Periwinkle Blue #8F99FB ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.076
- Dodger Blue #1E90FF ΔE 0.076
- Faded Blue #658CBB ΔE 0.077
Use #5BA1E8 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.