#0781FE
Closest named color: Clear Blue (#247AFD). oklch(61.7% 0.208 256), rgb(7, 129, 254).
Aa
Black text reads best on this color (5.58:1).
About this color
#0781FE is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.208 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.017 away. Black text reads best on it, at 5.58:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.208) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #0781FE |
| RGB | rgb(7, 129, 254) |
| HSL | hsl(210, 99%, 51%) |
| OKLCH | oklch(61.7% 0.208 256) |
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 #0781FE | 3.76:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #0781FE | 5.58:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #0781FE text on white | 3.76:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #0781FE text on black | 5.58:1 | AA | Lc -37.3 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DDEBFE
oklch(93.5% 0.03 256)
-
Step 200
200
#C1DBFF
oklch(88.4% 0.057 256.6)
-
Step 300
300
#97C3FF
oklch(80.8% 0.098 256.3)
-
Step 400
400
#5BA2FF
oklch(70.8% 0.155 255.9)
-
Step 500
500 (this color)
#0781FE
oklch(61.7% 0.208 256)
-
Step 600
600
#006FDF
oklch(55.6% 0.191 256.1)
-
Step 700
700
#005DBD
oklch(49.1% 0.169 256.1)
-
Step 800
800
#004C9C
oklch(42.7% 0.146 256)
-
Step 900
900
#003F84
oklch(37.7% 0.129 256.1)
-
Step 950
950
#03254F
oklch(26.9% 0.086 256.1)
#0781FE 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) | #2F8EFF | 0.039 |
| Deuteranopia (no green cones) | #007AFC | 0.018 |
| Tritanopia (no blue cones) | #00A0B3 | 0.157 |
| Achromatopsia (no color) | #848484 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0781FE
#0781FE
oklch(61.7% 0.208 256)
- #B17800
#B17800
oklch(61.6% 0.13 75.7)
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 #0781FE, closest first.
No curated palette has a color within ΔE 0.04 of #0781FE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.017
- Dodger Blue #1E90FF ΔE 0.040
- Cerulean Blue #056EEE ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.064
- Bright Blue #0165FC ΔE 0.068
- Cornflower #6A79F7 ΔE 0.068
- Royal Blue #4169E1 ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
Use #0781FE 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.