#3C719F
Closest named color: Muted Blue (#3B719F). oklch(53.3% 0.092 246.8), rgb(60, 113, 159).
Aa
White text reads best on this color (5.17:1).
About this color
#3C719F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.092 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.001 away. White text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #3C719F |
| RGB | rgb(60, 113, 159) |
| HSL | hsl(208, 45%, 43%) |
| OKLCH | oklch(53.3% 0.092 246.8) |
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 #3C719F | 5.17:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #3C719F | 4.05:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #3C719F text on white | 5.17:1 | AA | Lc 75.5 | Fine for body text |
| #3C719F text on black | 4.05:1 | AA large text | Lc -26.3 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#ACC4DB
oklch(81% 0.042 247.2)
-
Step 400
400
#7FA5C8
oklch(70.7% 0.066 246.7)
-
Step 500
500
#5E8EBA
oklch(63% 0.085 247.2)
-
Step 600
600 (this color)
#3C719F
oklch(53.3% 0.092 246.8)
-
Step 700
700
#34658F
oklch(49.2% 0.086 246.6)
-
Step 800
800
#2C5274
oklch(42.6% 0.072 247.3)
-
Step 900
900
#28445D
oklch(37.6% 0.055 246.8)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#3C719F 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) | #5D72A1 | 0.038 |
| Deuteranopia (no green cones) | #50699E | 0.029 |
| Tritanopia (no blue cones) | #007C81 | 0.073 |
| Achromatopsia (no color) | #6D6D6D | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C719F
#3C719F
oklch(53.3% 0.092 246.8)
- #90612C
#90612C
oklch(53.2% 0.092 66.7)
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 #3C719F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.001
- Flat Blue #3C73A8 ΔE 0.014
- Dull Blue #49759C ΔE 0.020
- Ocean Blue #03719C ΔE 0.031
- French Blue #436BAD ΔE 0.032
- Cerulean #457B9D ΔE 0.033
- Metallic Blue #4F738E ΔE 0.034
- Sea Blue #047495 ΔE 0.036
Use #3C719F 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.