#5DA9EC
Closest named color: Cornflower Blue (#6495ED). oklch(71.4% 0.124 247.2), rgb(93, 169, 236).
Aa
Black text reads best on this color (8.35:1).
About this color
#5DA9EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.124 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.054 away. Black text reads best on it, at 8.35:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.35:1 |
| White text | 2.51:1 |
Values
| HEX | #5DA9EC |
| RGB | rgb(93, 169, 236) |
| HSL | hsl(208, 79%, 65%) |
| OKLCH | oklch(71.4% 0.124 247.2) |
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 #5DA9EC | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #5DA9EC | 8.35:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #5DA9EC text on white | 2.51:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #5DA9EC text on black | 8.35:1 | AAA | Lc -52.8 | 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
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C3DCF5
oklch(88.4% 0.044 248.3)
-
Step 300
300
#98C6F1
oklch(80.9% 0.078 247.1)
-
Step 400
400 (this color)
#5DA9EC
oklch(71.4% 0.124 247.2)
-
Step 500
500
#198FE3
oklch(63.2% 0.158 247)
-
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
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#042844
oklch(26.9% 0.065 247)
#5DA9EC 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) | #8CABEF | 0.051 |
| Deuteranopia (no green cones) | #799DEB | 0.039 |
| Tritanopia (no blue cones) | #00B9C0 | 0.099 |
| Achromatopsia (no color) | #A3A3A3 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA9EC
#5DA9EC
oklch(71.4% 0.124 247.2)
- #D69244
#D69244
oklch(71.3% 0.124 67)
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 #5DA9EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.061
- Deep Sky Blue #00BFFF ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.068
- Periwinkle Blue #8F99FB ΔE 0.073
- Dark Sky Blue #448EE4 ΔE 0.079
- Greyblue #77A1B5 ΔE 0.080
- Turquoise Blue #06B1C4 ΔE 0.083
Use #5DA9EC 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.