#006FA3
Closest named color: Ocean Blue (#03719C). oklch(51.6% 0.117 239.3), rgb(0, 111, 163).
Aa
White text reads best on this color (5.52:1).
About this color
#006FA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.117 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.014 away. White text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #006FA3 |
| RGB | rgb(0, 111, 163) |
| HSL | hsl(199, 100%, 32%) |
| OKLCH | oklch(51.6% 0.117 239.3) |
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 #006FA3 | 5.52:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #006FA3 | 3.80:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #006FA3 text on white | 5.52:1 | AA | Lc 77.0 | Fine for body text |
| #006FA3 text on black | 3.80:1 | AA large text | Lc -24.8 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C7DDEC
oklch(88.6% 0.031 237.6)
-
Step 300
300
#A0C6E2
oklch(80.8% 0.057 240.3)
-
Step 400
400
#69A8D3
oklch(70.6% 0.091 239.7)
-
Step 500
500
#3A92C8
oklch(63.1% 0.116 239.5)
-
Step 600
600
#017BB4
oklch(55.5% 0.126 239.4)
-
Step 700
700 (this color)
#006FA3
oklch(51.6% 0.117 239.3)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#114665
oklch(37.6% 0.075 239.6)
-
Step 950
950
#0D293B
oklch(26.9% 0.047 240.1)
#006FA3 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) | #5670A5 | 0.061 |
| Deuteranopia (no green cones) | #4163A2 | 0.046 |
| Tritanopia (no blue cones) | #007C81 | 0.076 |
| Achromatopsia (no color) | #696969 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006FA3
#006FA3
oklch(51.6% 0.117 239.3)
- #97540D
#97540D
oklch(51.4% 0.116 59.2)
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 #006FA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.014
- Peacock Blue #016795 ΔE 0.030
- Sea Blue #047495 ΔE 0.030
- Muted Blue #3B719F ΔE 0.032
- Mid Blue #276AB3 ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.036
- Nice Blue #107AB0 ΔE 0.036
- French Blue #436BAD ΔE 0.044
Use #006FA3 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.