#1070E8
Closest named color: Cerulean Blue (#056EEE). oklch(56.6% 0.199 257.8), rgb(16, 112, 232).
Aa
White text reads best on this color (4.66:1).
About this color
#1070E8 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.199 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.011 away. White text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.199) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #1070E8 |
| RGB | rgb(16, 112, 232) |
| HSL | hsl(213, 87%, 49%) |
| OKLCH | oklch(56.6% 0.199 257.8) |
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 #1070E8 | 4.66:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #1070E8 | 4.50:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #1070E8 text on white | 4.66:1 | AA | Lc 71.6 | Content text, not long reading |
| #1070E8 text on black | 4.50:1 | AA | Lc -30.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9DC3FB
oklch(81% 0.09 258)
-
Step 400
400
#65A1F9
oklch(70.7% 0.144 257.9)
-
Step 500
500
#3886F6
oklch(63% 0.184 258.1)
-
Step 600
600 (this color)
#1070E8
oklch(56.6% 0.199 257.8)
-
Step 700
700
#005BC4
oklch(49.2% 0.18 257.7)
-
Step 800
800
#044AA1
oklch(42.7% 0.154 258)
-
Step 900
900
#103F7F
oklch(37.6% 0.119 257.7)
-
Step 950
950
#0C264B
oklch(27.2% 0.076 257.8)
#1070E8 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) | #127EEC | 0.036 |
| Deuteranopia (no green cones) | #006CE6 | 0.012 |
| Tritanopia (no blue cones) | #008EA1 | 0.151 |
| Achromatopsia (no color) | #747474 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1070E8
#1070E8
oklch(56.6% 0.199 257.8)
- #9C6C00
#9C6C00
oklch(56.7% 0.118 78)
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 #1070E8, closest first.
No curated palette has a color within ΔE 0.04 of #1070E8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.011
- Royal Blue #4169E1 ΔE 0.032
- Bright Blue #0165FC ΔE 0.041
- Clear Blue #247AFD ΔE 0.042
- Neon Blue #4361EE ΔE 0.044
- Azul #1D5DEC ΔE 0.045
- Warm Blue #4B57DB ΔE 0.067
- Windows Blue #3778BF ΔE 0.072
Use #1070E8 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.