#4F92F5
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.3% 0.163 258.1), rgb(79, 146, 245).
Aa
Black text reads best on this color (6.76:1).
About this color
#4F92F5 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.163 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 (0.163) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.76:1 |
| White text | 3.10:1 |
Values
| HEX | #4F92F5 |
| RGB | rgb(79, 146, 245) |
| HSL | hsl(216, 89%, 64%) |
| OKLCH | oklch(66.3% 0.163 258.1) |
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 #4F92F5 | 3.10:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #4F92F5 | 6.76:1 | AA | Lc 46.3 | Large or bold text, headings |
| #4F92F5 text on white | 3.10:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #4F92F5 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
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DBF7
oklch(88.6% 0.044 258)
-
Step 300
300
#A1C3F4
oklch(81% 0.079 257.5)
-
Step 400
400
#6DA1EF
oklch(70.6% 0.128 258.3)
-
Step 500
500 (this color)
#4F92F5
oklch(66.3% 0.163 258.1)
-
Step 600
600
#246FD8
oklch(55.6% 0.177 258.1)
-
Step 700
700
#175CBB
oklch(49% 0.164 258.2)
-
Step 800
800
#164C98
oklch(42.8% 0.137 258.2)
-
Step 900
900
#194079
oklch(37.7% 0.107 258.2)
-
Step 950
950
#102647
oklch(27% 0.068 258.4)
#4F92F5 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) | #649BF9 | 0.033 |
| Deuteranopia (no green cones) | #4A8BF3 | 0.020 |
| Tritanopia (no blue cones) | #00A9B8 | 0.130 |
| Achromatopsia (no color) | #929292 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F92F5
#4F92F5
oklch(66.3% 0.163 258.1)
- #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 #4F92F5, 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 0.026
- Dark Sky Blue #448EE4 ΔE 0.029
- Soft Blue #6488EA ΔE 0.032
- Dodger Blue #1E90FF ΔE 0.033
- Cornflower #6A79F7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.070
- Perrywinkle #8F8CE7 ΔE 0.074
Use #4F92F5 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.