#006DB7
Closest named color: Mid Blue (#276AB3). oklch(52.3% 0.142 248.5), rgb(0, 109, 183).
Aa
White text reads best on this color (5.42:1).
About this color
#006DB7 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.142 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.015 away. White text reads best on it, at 5.42:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #006DB7 |
| RGB | rgb(0, 109, 183) |
| HSL | hsl(204, 100%, 36%) |
| OKLCH | oklch(52.3% 0.142 248.5) |
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 #006DB7 | 5.42:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #006DB7 | 3.87:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #006DB7 text on white | 5.42:1 | AA | Lc 76.4 | Fine for body text |
| #006DB7 text on black | 3.87:1 | AA large text | Lc -25.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF2
oklch(88.5% 0.038 248.3)
-
Step 300
300
#9EC5EC
oklch(80.9% 0.069 248.7)
-
Step 400
400
#67A6E2
oklch(70.7% 0.11 248.5)
-
Step 500
500
#378EDA
oklch(63.1% 0.141 248.6)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700 (this color)
#006DB7
oklch(52.3% 0.142 248.5)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#0F4470
oklch(37.8% 0.092 248.7)
-
Step 950
950
#0B2841
oklch(26.9% 0.058 248)
#006DB7 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) | #4872BA | 0.048 |
| Deuteranopia (no green cones) | #2B63B6 | 0.029 |
| Tritanopia (no blue cones) | #007F89 | 0.102 |
| Achromatopsia (no color) | #6A6A6A | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006DB7
#006DB7
oklch(52.3% 0.142 248.5)
- #945B00
#945B00
oklch(52.3% 0.115 68.3)
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 #006DB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.015
- French Blue #436BAD ΔE 0.039
- Nice Blue #107AB0 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.045
- Windows Blue #3778BF ΔE 0.045
- Ocean Blue #03719C ΔE 0.047
- Muted Blue #3B719F ΔE 0.051
- Peacock Blue #016795 ΔE 0.055
Use #006DB7 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.