#5DA5E2
Closest named color: Cornflower Blue (#6495ED). oklch(70% 0.116 246), rgb(93, 165, 226).
Aa
Black text reads best on this color (7.94:1).
About this color
#5DA5E2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.116 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.050 away. Black text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #5DA5E2 |
| RGB | rgb(93, 165, 226) |
| HSL | hsl(208, 70%, 63%) |
| OKLCH | oklch(70% 0.116 246) |
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 #5DA5E2 | 2.64:1 | Fails | Lc -56.4 | Large or bold text, headings |
| Black text on #5DA5E2 | 7.94:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #5DA5E2 text on white | 2.64:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #5DA5E2 text on black | 7.94:1 | AAA | Lc -50.6 | 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
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DCF3
oklch(88.4% 0.041 247.1)
-
Step 300
300
#9AC6ED
oklch(80.9% 0.072 245.6)
-
Step 400
400 (this color)
#5DA5E2
oklch(70% 0.116 246)
-
Step 500
500
#268FDD
oklch(63% 0.149 246.4)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005387
oklch(42.8% 0.11 245.8)
-
Step 900
900
#014571
oklch(37.8% 0.096 245.7)
-
Step 950
950
#072842
oklch(26.9% 0.061 246.8)
#5DA5E2 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) | #8BA6E5 | 0.050 |
| Deuteranopia (no green cones) | #7999E1 | 0.040 |
| Tritanopia (no blue cones) | #00B4BA | 0.094 |
| Achromatopsia (no color) | #9F9F9F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA5E2
#5DA5E2
oklch(70% 0.116 246)
- #CF8F4A
#CF8F4A
oklch(70% 0.115 65.9)
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 #5DA5E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.057
- Greyblue #77A1B5 ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.075
- Turquoise Blue #06B1C4 ΔE 0.076
- Periwinkle Blue #8F99FB ΔE 0.077
- Faded Blue #658CBB ΔE 0.078
Use #5DA5E2 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.