#0673AA
Closest named color: Nice Blue (#107AB0). oklch(53% 0.12 240.3), rgb(6, 115, 170).
Aa
White text reads best on this color (5.19:1).
About this color
#0673AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.120 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.022 away. White text reads best on it, at 5.19:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #0673AA |
| RGB | rgb(6, 115, 170) |
| HSL | hsl(200, 93%, 35%) |
| OKLCH | oklch(53% 0.12 240.3) |
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 #0673AA | 5.19:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #0673AA | 4.04:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #0673AA text on white | 5.19:1 | AA | Lc 75.2 | Fine for body text |
| #0673AA text on black | 4.04:1 | AA large text | Lc -26.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A2C6E1
oklch(80.9% 0.054 240.8)
-
Step 400
400
#6DA8D2
oklch(70.7% 0.087 240.6)
-
Step 500
500
#4191C6
oklch(63% 0.112 240.8)
-
Step 600
600 (this color)
#0673AA
oklch(53% 0.12 240.3)
-
Step 700
700
#036799
oklch(49% 0.112 240.3)
-
Step 800
800
#0D547C
oklch(42.6% 0.092 240.5)
-
Step 900
900
#164664
oklch(37.7% 0.072 240.3)
-
Step 950
950
#0F293B
oklch(27% 0.046 241.6)
#0673AA 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) | #5874AC | 0.059 |
| Deuteranopia (no green cones) | #4367A9 | 0.045 |
| Tritanopia (no blue cones) | #008187 | 0.079 |
| Achromatopsia (no color) | #6D6D6D | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0673AA
#0673AA
oklch(53% 0.12 240.3)
- #9D580A
#9D580A
oklch(53% 0.121 60.1)
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 #0673AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.022
- Ocean Blue #03719C ΔE 0.022
- Flat Blue #3C73A8 ΔE 0.028
- Muted Blue #3B719F ΔE 0.030
- Mid Blue #276AB3 ΔE 0.033
- Sea Blue #047495 ΔE 0.035
- French Blue #436BAD ΔE 0.040
- Peacock Blue #016795 ΔE 0.045
Use #0673AA 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.