#5192F4
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.4% 0.161 258.5), rgb(81, 146, 244).
Aa
Black text reads best on this color (6.76:1).
About this color
#5192F4 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.161 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.014 away. Black text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #5192F4 |
| RGB | rgb(81, 146, 244) |
| HSL | hsl(216, 88%, 64%) |
| OKLCH | oklch(66.4% 0.161 258.5) |
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 #5192F4 | 3.10:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #5192F4 | 6.76:1 | AA | Lc 46.4 | Large or bold text, headings |
| #5192F4 text on white | 3.10:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #5192F4 text on black | 6.76:1 | AA | Lc -44.0 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF7
oklch(88.6% 0.044 258)
-
Step 300
300
#A2C2F4
oklch(80.8% 0.079 259.2)
-
Step 400
400
#6FA1EE
oklch(70.6% 0.126 258.8)
-
Step 500
500 (this color)
#5192F4
oklch(66.4% 0.161 258.5)
-
Step 600
600
#286FD7
oklch(55.6% 0.175 258.6)
-
Step 700
700
#1A5CBA
oklch(49% 0.162 258.5)
-
Step 800
800
#184C97
oklch(42.7% 0.135 258.4)
-
Step 900
900
#1A4078
oklch(37.7% 0.105 258.3)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#5192F4 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) | #659AF8 | 0.031 |
| Deuteranopia (no green cones) | #4C8BF2 | 0.020 |
| Tritanopia (no blue cones) | #00A9B7 | 0.130 |
| Achromatopsia (no color) | #929292 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5192F4
#5192F4
oklch(66.4% 0.161 258.5)
- #C18700
#C18700
oklch(66.4% 0.138 78.3)
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 #5192F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.014
- Cornflower Blue #6495ED ΔE 0.024
- Dark Sky Blue #448EE4 ΔE 0.029
- Soft Blue #6488EA ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.035
- Cornflower #6A79F7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.072
Use #5192F4 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.