#5DA1EB
Closest named color: Cornflower Blue (#6495ED). oklch(69.6% 0.13 252), rgb(93, 161, 235).
Aa
Black text reads best on this color (7.76:1).
About this color
#5DA1EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.130 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.033 away. Black text reads best on it, at 7.76:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #5DA1EB |
| RGB | rgb(93, 161, 235) |
| HSL | hsl(211, 78%, 64%) |
| OKLCH | oklch(69.6% 0.13 252) |
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 #5DA1EB | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #5DA1EB | 7.76:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #5DA1EB text on white | 2.70:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #5DA1EB text on black | 7.76:1 | AAA | Lc -49.6 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C4DCF7
oklch(88.5% 0.045 251.4)
-
Step 300
300
#9BC5F4
oklch(81% 0.08 251.6)
-
Step 400
400 (this color)
#5DA1EB
oklch(69.6% 0.13 252)
-
Step 500
500
#2B8CE9
oklch(63.2% 0.165 251.6)
-
Step 600
600
#0074D0
oklch(55.6% 0.166 251.9)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#004F92
oklch(42.6% 0.129 252.3)
-
Step 900
900
#064278
oklch(37.6% 0.108 252)
-
Step 950
950
#082746
oklch(26.9% 0.068 251.9)
#5DA1EB 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) | #82A5EE | 0.042 |
| Deuteranopia (no green cones) | #6F97EA | 0.030 |
| Tritanopia (no blue cones) | #00B2BB | 0.107 |
| Achromatopsia (no color) | #9D9D9D | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DA1EB
#5DA1EB
oklch(69.6% 0.13 252)
- #CE8E32
#CE8E32
oklch(69.5% 0.13 71.9)
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 #5DA1EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.033
- Chefchaouen Blue #4895EF ΔE 0.041
- Dark Sky Blue #448EE4 ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.065
- Soft Blue #6488EA ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.073
- Dodger Blue #1E90FF ΔE 0.075
- Faded Blue #658CBB ΔE 0.080
Use #5DA1EB 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.