#4579F6
Closest named color: Clear Blue (#247AFD). oklch(60.8% 0.196 264.3), rgb(69, 121, 246).
Aa
Black text reads best on this color (5.31:1).
About this color
#4579F6 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.196 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.024 away. Black text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.31:1 |
| White text | 3.94:1 |
Values
| HEX | #4579F6 |
| RGB | rgb(69, 121, 246) |
| HSL | hsl(222, 91%, 62%) |
| OKLCH | oklch(60.8% 0.196 264.3) |
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 #4579F6 | 3.94:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #4579F6 | 5.31:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #4579F6 text on white | 3.94:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #4579F6 text on black | 5.31:1 | AA | Lc -35.3 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FD
oklch(88.4% 0.053 265.3)
-
Step 300
300
#A2C0FF
oklch(80.9% 0.096 264.7)
-
Step 400
400
#709DFF
oklch(70.7% 0.152 264.2)
-
Step 500
500 (this color)
#4579F6
oklch(60.8% 0.196 264.3)
-
Step 600
600
#3165ED
oklch(55.5% 0.213 264.5)
-
Step 700
700
#2453CE
oklch(49.1% 0.197 264.3)
-
Step 800
800
#1F45A7
oklch(42.7% 0.164 264.4)
-
Step 900
900
#1E3B84
oklch(37.6% 0.128 264.6)
-
Step 950
950
#12234D
oklch(26.9% 0.081 264.9)
#4579F6 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) | #2889FA | 0.041 |
| Deuteranopia (no green cones) | #0078F3 | 0.035 |
| Tritanopia (no blue cones) | #0097AC | 0.156 |
| Achromatopsia (no color) | #808080 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4579F6
#4579F6
oklch(60.8% 0.196 264.3)
- #A57B00
#A57B00
oklch(60.8% 0.125 84.5)
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 #4579F6, closest first.
No curated palette has a color within ΔE 0.04 of #4579F6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.024
- Cornflower #6A79F7 ΔE 0.041
- Royal Blue #4169E1 ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.050
- Dodger Blue #1E90FF ΔE 0.058
- Soft Blue #6488EA ΔE 0.058
- Neon Blue #4361EE ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.064
Use #4579F6 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.