#007EAF
Closest named color: Nice Blue (#107AB0). oklch(56% 0.118 234.7), rgb(0, 126, 175).
Aa
Black text reads best on this color (4.60:1).
About this color
#007EAF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.118 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.012 away. Black text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #007EAF |
| RGB | rgb(0, 126, 175) |
| HSL | hsl(197, 100%, 34%) |
| OKLCH | oklch(56% 0.118 234.7) |
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 #007EAF | 4.56:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #007EAF | 4.60:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #007EAF text on white | 4.56:1 | AA | Lc 71.1 | Content text, not long reading |
| #007EAF text on black | 4.60:1 | AA | Lc -30.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#A0C7DE
oklch(80.9% 0.053 234.2)
-
Step 400
400
#69A9CE
oklch(70.6% 0.085 235.1)
-
Step 500
500
#3A93C1
oklch(63% 0.108 234.9)
-
Step 600
600 (this color)
#007EAF
oklch(56% 0.118 234.7)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#005679
oklch(42.8% 0.09 234.7)
-
Step 900
900
#104762
oklch(37.7% 0.072 235.2)
-
Step 950
950
#0C2A39
oklch(27% 0.045 233.7)
#007EAF 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) | #667DB1 | 0.071 |
| Deuteranopia (no green cones) | #5170AE | 0.057 |
| Tritanopia (no blue cones) | #008B8F | 0.072 |
| Achromatopsia (no color) | #767676 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #007EAF
#007EAF
oklch(56% 0.118 234.7)
- #A85F26
#A85F26
oklch(56% 0.118 54.9)
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 #007EAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.012
- Blue NCS #118AB2 ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.040
- Cerulean #457B9D ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
- Muted Blue #3B719F ΔE 0.043
- Ocean Blue #03719C ΔE 0.044
Use #007EAF 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.