#5195DA
Closest named color: Dark Sky Blue (#448EE4). oklch(65.6% 0.125 250.6), rgb(81, 149, 218).
Aa
Black text reads best on this color (6.66:1).
About this color
#5195DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.125 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.030 away. Black text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #5195DA |
| RGB | rgb(81, 149, 218) |
| HSL | hsl(210, 65%, 59%) |
| OKLCH | oklch(65.6% 0.125 250.6) |
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 #5195DA | 3.15:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #5195DA | 6.66:1 | AA | Lc 45.7 | Large or bold text, headings |
| #5195DA text on white | 3.15:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #5195DA text on black | 6.66:1 | AA | Lc -43.3 | Non-text elements, placeholder text |
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
#A4C4E7
oklch(80.9% 0.061 250.9)
-
Step 400
400
#71A5DC
oklch(70.7% 0.098 250.7)
-
Step 500
500 (this color)
#5195DA
oklch(65.6% 0.125 250.6)
-
Step 600
600
#2876BF
oklch(55.6% 0.136 250.6)
-
Step 700
700
#1A63A5
oklch(49.1% 0.126 250.6)
-
Step 800
800
#195185
oklch(42.7% 0.104 250.4)
-
Step 900
900
#1C446B
oklch(37.8% 0.081 250.3)
-
Step 950
950
#11283F
oklch(27.1% 0.052 250.3)
#5195DA 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) | #7798DD | 0.042 |
| Deuteranopia (no green cones) | #658BD9 | 0.031 |
| Tritanopia (no blue cones) | #00A5AE | 0.099 |
| Achromatopsia (no color) | #919191 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5195DA
#5195DA
oklch(65.6% 0.125 250.6)
- #C0822B
#C0822B
oklch(65.5% 0.125 70.8)
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 #5195DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.036
- Faded Blue #658CBB ΔE 0.049
- Soft Blue #6488EA ΔE 0.049
- Water Blue #0E87CC ΔE 0.062
- Cool Blue #4984B8 ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.066
Use #5195DA 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.