#007CA8
Closest named color: Nice Blue (#107AB0). oklch(55.1% 0.113 232.2), rgb(0, 124, 168).
Aa
White text reads best on this color (4.72:1).
About this color
#007CA8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.113 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.016 away. White text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #007CA8 |
| RGB | rgb(0, 124, 168) |
| HSL | hsl(196, 100%, 33%) |
| OKLCH | oklch(55.1% 0.113 232.2) |
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 #007CA8 | 4.72:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #007CA8 | 4.44:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #007CA8 text on white | 4.72:1 | AA | Lc 72.2 | Content text, not long reading |
| #007CA8 text on black | 4.44:1 | AA large text | Lc -29.5 | Dividers and decoration only |
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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A1C7DC
oklch(80.9% 0.05 232.4)
-
Step 400
400
#6AAACB
oklch(70.7% 0.082 232)
-
Step 500
500
#3C94BD
oklch(63.1% 0.103 231.9)
-
Step 600
600 (this color)
#007CA8
oklch(55.1% 0.113 232.2)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#025676
oklch(42.6% 0.087 232.5)
-
Step 900
900
#12475F
oklch(37.6% 0.067 232.6)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#007CA8 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) | #667BAA | 0.073 |
| Deuteranopia (no green cones) | #526DA7 | 0.061 |
| Tritanopia (no blue cones) | #00888B | 0.067 |
| Achromatopsia (no color) | #737373 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #007CA8
#007CA8
oklch(55.1% 0.113 232.2)
- #A45D2C
#A45D2C
oklch(55.1% 0.112 52.6)
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 #007CA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.016
- Sea Blue #047495 ΔE 0.034
- Ocean Blue #03719C ΔE 0.034
- Ocean #017B92 ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.035
- Cerulean #457B9D ΔE 0.037
- Muted Blue #3B719F ΔE 0.037
- Dull Blue #49759C ΔE 0.042
Use #007CA8 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.