#0674BB
Closest named color: Nice Blue (#107AB0). oklch(54.3% 0.139 246.6), rgb(6, 116, 187).
Aa
White text reads best on this color (4.97:1).
About this color
#0674BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.139 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.027 away. White text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #0674BB |
| RGB | rgb(6, 116, 187) |
| HSL | hsl(204, 94%, 38%) |
| OKLCH | oklch(54.3% 0.139 246.6) |
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 #0674BB | 4.97:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #0674BB | 4.22:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #0674BB text on white | 4.97:1 | AA | Lc 73.8 | Content text, not long reading |
| #0674BB text on black | 4.22:1 | AA large text | Lc -27.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C5E7
oklch(80.8% 0.062 246.4)
-
Step 400
400
#6AA6DC
oklch(70.6% 0.101 246.9)
-
Step 500
500
#3E8FD2
oklch(63.1% 0.128 246.7)
-
Step 600
600 (this color)
#0674BB
oklch(54.3% 0.139 246.6)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#075286
oklch(42.6% 0.108 246.9)
-
Step 900
900
#13456B
oklch(37.8% 0.083 245.9)
-
Step 950
950
#0E283F
oklch(26.9% 0.054 248)
#0674BB 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) | #5178BE | 0.052 |
| Deuteranopia (no green cones) | #3769BA | 0.035 |
| Tritanopia (no blue cones) | #00858E | 0.098 |
| Achromatopsia (no color) | #707070 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0674BB
#0674BB
oklch(54.3% 0.139 246.6)
- #9D5F00
#9D5F00
oklch(54.3% 0.12 66.8)
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 #0674BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.027
- Windows Blue #3778BF ΔE 0.029
- Mid Blue #276AB3 ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.038
- French Blue #436BAD ΔE 0.041
- Muted Blue #3B719F ΔE 0.048
- Ocean Blue #03719C ΔE 0.049
- Water Blue #0E87CC ΔE 0.057
Use #0674BB 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.