#0667AC
Closest named color: Mid Blue (#276AB3). oklch(50.2% 0.134 248.5), rgb(6, 103, 172).
Aa
White text reads best on this color (5.92:1).
About this color
#0667AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.134 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.021 away. White text reads best on it, at 5.92:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #0667AC |
| RGB | rgb(6, 103, 172) |
| HSL | hsl(205, 93%, 35%) |
| OKLCH | oklch(50.2% 0.134 248.5) |
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 #0667AC | 5.92:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #0667AC | 3.54:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #0667AC text on white | 5.92:1 | AA | Lc 79.0 | Fine for body text |
| #0667AC text on black | 3.54:1 | AA large text | Lc -22.8 | 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 700.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#A0C5E9
oklch(80.9% 0.065 247.9)
-
Step 400
400
#6BA6DF
oklch(70.8% 0.104 248.7)
-
Step 500
500
#3E8ED6
oklch(63% 0.134 248.7)
-
Step 600
600
#1377C3
oklch(55.6% 0.144 248.5)
-
Step 700
700 (this color)
#0667AC
oklch(50.2% 0.134 248.5)
-
Step 800
800
#095288
oklch(42.8% 0.11 248)
-
Step 900
900
#14446D
oklch(37.7% 0.087 248.4)
-
Step 950
950
#0E2840
oklch(27% 0.055 249)
#0667AC 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) | #446BAF | 0.044 |
| Deuteranopia (no green cones) | #2A5EAB | 0.027 |
| Tritanopia (no blue cones) | #007881 | 0.096 |
| Achromatopsia (no color) | #646464 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0667AC
#0667AC
oklch(50.2% 0.134 248.5)
- #8C5600
#8C5600
oklch(50.3% 0.11 68.4)
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 #0667AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.021
- Peacock Blue #016795 ΔE 0.038
- French Blue #436BAD ΔE 0.042
- Ocean Blue #03719C ΔE 0.043
- Muted Blue #3B719F ΔE 0.051
- Flat Blue #3C73A8 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.055
Use #0667AC 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.