#5DA4E3
Closest named color: Cornflower Blue (#6495ED). oklch(69.9% 0.118 247.2), rgb(93, 164, 227).
Aa
Black text reads best on this color (7.88:1).
About this color
#5DA4E3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.118 and its hue 247°. 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 7.88:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #5DA4E3 |
| RGB | rgb(93, 164, 227) |
| HSL | hsl(208, 71%, 63%) |
| OKLCH | oklch(69.9% 0.118 247.2) |
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 #5DA4E3 | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #5DA4E3 | 7.88:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #5DA4E3 text on white | 2.66:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #5DA4E3 text on black | 7.88:1 | AAA | Lc -50.3 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C4DCF3
oklch(88.4% 0.041 247.1)
-
Step 300
300
#9BC6EE
oklch(81% 0.073 246.9)
-
Step 400
400 (this color)
#5DA4E3
oklch(69.9% 0.118 247.2)
-
Step 500
500
#278FDE
oklch(63.1% 0.15 246.9)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#024472
oklch(37.6% 0.098 247.2)
-
Step 950
950
#072843
oklch(26.9% 0.063 247.7)
#5DA4E3 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) | #89A6E6 | 0.049 |
| Deuteranopia (no green cones) | #7799E2 | 0.037 |
| Tritanopia (no blue cones) | #00B3BA | 0.095 |
| Achromatopsia (no color) | #9E9E9E | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA4E3
#5DA4E3
oklch(69.9% 0.118 247.2)
- #CE8F46
#CE8F46
oklch(69.9% 0.117 67.7)
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 #5DA4E3, 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 0.053
- Dark Sky Blue #448EE4 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.076
- Faded Blue #658CBB ΔE 0.077
- Soft Blue #6488EA ΔE 0.078
Use #5DA4E3 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.