#4F769F
Closest named color: Dull Blue (#49759C). oklch(55.4% 0.078 250.6), rgb(79, 118, 159).
Aa
White text reads best on this color (4.74:1).
About this color
#4F769F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.078 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.009 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #4F769F |
| RGB | rgb(79, 118, 159) |
| HSL | hsl(211, 34%, 47%) |
| OKLCH | oklch(55.4% 0.078 250.6) |
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 #4F769F | 4.74:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #4F769F | 4.42:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #4F769F text on white | 4.74:1 | AA | Lc 72.9 | Content text, not long reading |
| #4F769F text on black | 4.42:1 | AA large text | Lc -28.8 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE6
oklch(88.4% 0.02 252.9)
-
Step 300
300
#B0C3D7
oklch(80.9% 0.035 249.6)
-
Step 400
400
#87A4C3
oklch(70.8% 0.056 250.3)
-
Step 500
500
#688DB4
oklch(63.1% 0.072 250.3)
-
Step 600
600 (this color)
#4F769F
oklch(55.4% 0.078 250.6)
-
Step 700
700
#406489
oklch(49.2% 0.073 250.1)
-
Step 800
800
#35516F
oklch(42.6% 0.061 251)
-
Step 900
900
#2E435A
oklch(37.6% 0.048 251.4)
-
Step 950
950
#1B2835
oklch(27.1% 0.03 249)
#4F769F 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) | #6677A1 | 0.029 |
| Deuteranopia (no green cones) | #5B6F9E | 0.023 |
| Tritanopia (no blue cones) | #297F84 | 0.067 |
| Achromatopsia (no color) | #737373 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F769F
#4F769F
oklch(55.4% 0.078 250.6)
- #906B3D
#906B3D
oklch(55.5% 0.078 71)
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 #4F769F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.009
- Stormy Blue #507B9C ΔE 0.017
- Cerulean #457B9D ΔE 0.018
- Metallic Blue #4F738E ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.027
- Muted Blue #3B719F ΔE 0.027
- Steel Blue #4682B4 ΔE 0.041
- Off Blue #5684AE ΔE 0.044
Use #4F769F 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.