#4879F0
Closest named color: Clear Blue (#247AFD). oklch(60.6% 0.187 264.6), rgb(72, 121, 240).
Aa
Black text reads best on this color (5.26:1).
About this color
#4879F0 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.187 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.030 away. Black text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #4879F0 |
| RGB | rgb(72, 121, 240) |
| HSL | hsl(223, 85%, 61%) |
| OKLCH | oklch(60.6% 0.187 264.6) |
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 #4879F0 | 3.98:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #4879F0 | 5.26:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #4879F0 text on white | 3.98:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #4879F0 text on black | 5.26:1 | AA | Lc -34.9 | 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
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A3C0FD
oklch(80.9% 0.092 264.7)
-
Step 400
400
#739DFB
oklch(70.7% 0.146 264.7)
-
Step 500
500 (this color)
#4879F0
oklch(60.6% 0.187 264.6)
-
Step 600
600
#3567E8
oklch(55.6% 0.203 264.6)
-
Step 700
700
#2854CA
oklch(49% 0.19 264.6)
-
Step 800
800
#2246A3
oklch(42.7% 0.156 264.6)
-
Step 900
900
#203C81
oklch(37.7% 0.121 264.6)
-
Step 950
950
#13244C
oklch(27.1% 0.077 264.5)
#4879F0 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) | #3387F4 | 0.036 |
| Deuteranopia (no green cones) | #0078EE | 0.037 |
| Tritanopia (no blue cones) | #0095A9 | 0.150 |
| Achromatopsia (no color) | #7F7F7F | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4879F0
#4879F0
oklch(60.6% 0.187 264.6)
- #A47A00
#A47A00
oklch(60.5% 0.124 84.3)
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 #4879F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.030
- Cornflower #6A79F7 ΔE 0.040
- Royal Blue #4169E1 ΔE 0.046
- Cerulean Blue #056EEE ΔE 0.051
- Soft Blue #6488EA ΔE 0.054
- Neon Blue #4361EE ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.060
Use #4879F0 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.