#2C709F
Closest named color: Muted Blue (#3B719F). oklch(52.4% 0.1 242.5), rgb(44, 112, 159).
Aa
White text reads best on this color (5.34:1).
About this color
#2C709F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.100 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.013 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #2C709F |
| RGB | rgb(44, 112, 159) |
| HSL | hsl(205, 57%, 40%) |
| OKLCH | oklch(52.4% 0.1 242.5) |
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 #2C709F | 5.34:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #2C709F | 3.92:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #2C709F text on white | 5.34:1 | AA | Lc 76.4 | Fine for body text |
| #2C709F text on black | 3.92:1 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A8C5DC
oklch(80.9% 0.045 242.1)
-
Step 400
400
#78A6CA
oklch(70.6% 0.072 242.6)
-
Step 500
500
#5490BD
oklch(63.1% 0.093 242.6)
-
Step 600
600 (this color)
#2C709F
oklch(52.4% 0.1 242.5)
-
Step 700
700
#286691
oklch(49.1% 0.093 242.5)
-
Step 800
800
#235376
oklch(42.6% 0.078 243.2)
-
Step 900
900
#22455F
oklch(37.7% 0.06 242.8)
-
Step 950
950
#152938
oklch(27.2% 0.038 242.4)
#2C709F 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) | #5A71A1 | 0.048 |
| Deuteranopia (no green cones) | #4B669E | 0.038 |
| Tritanopia (no blue cones) | #007C80 | 0.072 |
| Achromatopsia (no color) | #6B6B6B | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C709F
#2C709F
oklch(52.4% 0.1 242.5)
- #935C24
#935C24
oklch(52.6% 0.1 62.6)
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 #2C709F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.013
- Ocean Blue #03719C ΔE 0.018
- Flat Blue #3C73A8 ΔE 0.022
- Sea Blue #047495 ΔE 0.028
- Dull Blue #49759C ΔE 0.033
- Nice Blue #107AB0 ΔE 0.034
- French Blue #436BAD ΔE 0.036
- Peacock Blue #016795 ΔE 0.038
Use #2C709F 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.