#5EA5E7
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.121 248.3), rgb(94, 165, 231).
Aa
Black text reads best on this color (8.01:1).
About this color
#5EA5E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.121 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.046 away. Black text reads best on it, at 8.01:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.01:1 |
| White text | 2.62:1 |
Values
| HEX | #5EA5E7 |
| RGB | rgb(94, 165, 231) |
| HSL | hsl(209, 74%, 64%) |
| OKLCH | oklch(70.3% 0.121 248.3) |
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 #5EA5E7 | 2.62:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #5EA5E7 | 8.01:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #5EA5E7 text on white | 2.62:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #5EA5E7 text on black | 8.01:1 | AAA | Lc -51.0 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C4DCF4
oklch(88.4% 0.042 248.3)
-
Step 300
300
#9AC5F0
oklch(80.8% 0.076 248.8)
-
Step 400
400 (this color)
#5EA5E7
oklch(70.3% 0.121 248.3)
-
Step 500
500
#278EE1
oklch(63.1% 0.154 248.2)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00528B
oklch(42.9% 0.116 248.2)
-
Step 900
900
#024474
oklch(37.8% 0.101 248.2)
-
Step 950
950
#072844
oklch(27% 0.064 248.5)
#5EA5E7 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) | #89A7EA | 0.047 |
| Deuteranopia (no green cones) | #769AE6 | 0.035 |
| Tritanopia (no blue cones) | #00B5BC | 0.099 |
| Achromatopsia (no color) | #A0A0A0 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5EA5E7
#5EA5E7
oklch(70.3% 0.121 248.3)
- #D09043
#D09043
oklch(70.3% 0.121 68.4)
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 #5EA5E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.073
- Greyblue #77A1B5 ΔE 0.074
- Carolina Blue #8AB8FE ΔE 0.077
- Soft Blue #6488EA ΔE 0.079
Use #5EA5E7 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.