#3077F4
Closest named color: Clear Blue (#247AFD). oklch(59.6% 0.201 260.8), rgb(48, 119, 244).
Aa
Black text reads best on this color (5.07:1).
About this color
#3077F4 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.201 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.015 away. Black text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #3077F4 |
| RGB | rgb(48, 119, 244) |
| HSL | hsl(218, 90%, 57%) |
| OKLCH | oklch(59.6% 0.201 260.8) |
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 #3077F4 | 4.14:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #3077F4 | 5.07:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #3077F4 text on white | 4.14:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #3077F4 text on black | 5.07:1 | AA | Lc -33.7 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C5DAFE
oklch(88.4% 0.055 261.2)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#689FFF
oklch(70.7% 0.153 260.8)
-
Step 500
500 (this color)
#3077F4
oklch(59.6% 0.201 260.8)
-
Step 600
600
#1768F0
oklch(55.7% 0.218 260.8)
-
Step 700
700
#0755D1
oklch(49.1% 0.203 260.8)
-
Step 800
800
#0C46A9
oklch(42.6% 0.169 260.9)
-
Step 900
900
#133D86
oklch(37.8% 0.131 260.7)
-
Step 950
950
#0C244E
oklch(26.9% 0.083 260.7)
#3077F4 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) | #1F86F8 | 0.037 |
| Deuteranopia (no green cones) | #0074F2 | 0.021 |
| Tritanopia (no blue cones) | #0096AA | 0.156 |
| Achromatopsia (no color) | #7D7D7D | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3077F4
#3077F4
oklch(59.6% 0.201 260.8)
- #A47600
#A47600
oklch(59.6% 0.123 81.3)
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 #3077F4, closest first.
No curated palette has a color within ΔE 0.04 of #3077F4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.015
- Cerulean Blue #056EEE ΔE 0.033
- Royal Blue #4169E1 ΔE 0.043
- Neon Blue #4361EE ΔE 0.051
- Bright Blue #0165FC ΔE 0.052
- Cornflower #6A79F7 ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.063
- Azul #1D5DEC ΔE 0.067
Use #3077F4 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.