#5299DE
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.7% 0.126 249.6), rgb(82, 153, 222).
Aa
Black text reads best on this color (6.97:1).
About this color
#5299DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.126 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.031 away. Black text reads best on it, at 6.97:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #5299DE |
| RGB | rgb(82, 153, 222) |
| HSL | hsl(210, 68%, 60%) |
| OKLCH | oklch(66.7% 0.126 249.6) |
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 #5299DE | 3.01:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #5299DE | 6.97:1 | AA | Lc 47.4 | Large or bold text, headings |
| #5299DE text on white | 3.01:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #5299DE text on black | 6.97:1 | AA | Lc -45.2 | 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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A3C4E7
oklch(80.8% 0.061 250.1)
-
Step 400
400
#70A5DC
oklch(70.7% 0.099 250.2)
-
Step 500
500 (this color)
#5299DE
oklch(66.7% 0.126 249.6)
-
Step 600
600
#2477BF
oklch(55.7% 0.136 249.4)
-
Step 700
700
#1563A5
oklch(49% 0.127 249.8)
-
Step 800
800
#165186
oklch(42.7% 0.106 250.1)
-
Step 900
900
#1A446B
oklch(37.8% 0.082 249.5)
-
Step 950
950
#10283F
oklch(27% 0.053 249.5)
#5299DE 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) | #7B9CE1 | 0.045 |
| Deuteranopia (no green cones) | #688EDD | 0.034 |
| Tritanopia (no blue cones) | #00A9B2 | 0.098 |
| Achromatopsia (no color) | #959595 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5299DE
#5299DE
oklch(66.7% 0.126 249.6)
- #C5852F
#C5852F
oklch(66.7% 0.126 69.9)
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 #5299DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.037
- Soft Blue #6488EA ΔE 0.054
- Faded Blue #658CBB ΔE 0.056
- Dodger Blue #1E90FF ΔE 0.067
- Water Blue #0E87CC ΔE 0.072
- Cool Blue #4984B8 ΔE 0.075
Use #5299DE 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.