#0A7DE7
Closest named color: Clear Blue (#247AFD). oklch(59.2% 0.184 253.8), rgb(10, 125, 231).
Aa
Black text reads best on this color (5.10:1).
About this color
#0A7DE7 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.184 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.036 away. Black text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #0A7DE7 |
| RGB | rgb(10, 125, 231) |
| HSL | hsl(209, 92%, 47%) |
| OKLCH | oklch(59.2% 0.184 253.8) |
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 #0A7DE7 | 4.11:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #0A7DE7 | 5.10:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #0A7DE7 text on white | 4.11:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #0A7DE7 text on black | 5.10:1 | AA | Lc -34.1 | 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 600.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFA
oklch(93.6% 0.024 254)
-
Step 200
200
#C5DBF8
oklch(88.4% 0.047 255.4)
-
Step 300
300
#9CC4F5
oklch(80.9% 0.082 253.8)
-
Step 400
400
#63A4F1
oklch(70.8% 0.132 253.7)
-
Step 500
500
#318AEC
oklch(63.1% 0.169 253.9)
-
Step 600
600 (this color)
#0A7DE7
oklch(59.2% 0.184 253.8)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#0A417A
oklch(37.6% 0.111 254)
-
Step 950
950
#092747
oklch(27% 0.069 253.1)
#0A7DE7 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) | #4187EB | 0.042 |
| Deuteranopia (no green cones) | #0075E5 | 0.022 |
| Tritanopia (no blue cones) | #0097A7 | 0.136 |
| Achromatopsia (no color) | #7D7D7D | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A7DE7
#0A7DE7
oklch(59.2% 0.184 253.8)
- #AA7000
#AA7000
oklch(59.2% 0.126 73.4)
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 #0A7DE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.036
- Cerulean Blue #056EEE ΔE 0.041
- Royal Blue #4169E1 ΔE 0.052
- Water Blue #0E87CC ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.060
- Windows Blue #3778BF ΔE 0.062
- Bright Blue #0165FC ΔE 0.069
Use #0A7DE7 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.