#4D709A
Closest named color: Dull Blue (#49759C). oklch(53.7% 0.078 253.6), rgb(77, 112, 154).
Aa
White text reads best on this color (5.12:1).
About this color
#4D709A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.078 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.014 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #4D709A |
| RGB | rgb(77, 112, 154) |
| HSL | hsl(213, 33%, 45%) |
| OKLCH | oklch(53.7% 0.078 253.6) |
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 #4D709A | 5.12:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #4D709A | 4.09:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #4D709A text on white | 5.12:1 | AA | Lc 75.2 | Fine for body text |
| #4D709A text on black | 4.09:1 | AA large text | Lc -26.5 | 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
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300
#B1C2D7
oklch(80.8% 0.035 253.7)
-
Step 400
400
#89A3C3
oklch(70.7% 0.055 253.8)
-
Step 500
500
#6B8CB4
oklch(63.1% 0.071 253.6)
-
Step 600
600 (this color)
#4D709A
oklch(53.7% 0.078 253.6)
-
Step 700
700
#436389
oklch(49.2% 0.072 253.4)
-
Step 800
800
#37516F
oklch(42.8% 0.059 252.7)
-
Step 900
900
#30435A
oklch(37.7% 0.047 253.7)
-
Step 950
950
#1C2735
oklch(26.9% 0.03 254.7)
#4D709A 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) | #5F729C | 0.024 |
| Deuteranopia (no green cones) | #566A99 | 0.019 |
| Tritanopia (no blue cones) | #2A797F | 0.067 |
| Achromatopsia (no color) | #6E6E6E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D709A
#4D709A
oklch(53.7% 0.078 253.6)
- #896737
#896737
oklch(53.8% 0.078 74.3)
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 #4D709A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.014
- Muted Blue #3B719F ΔE 0.019
- Metallic Blue #4F738E ΔE 0.024
- Flat Blue #3C73A8 ΔE 0.026
- Cerulean #457B9D ΔE 0.031
- Stormy Blue #507B9C ΔE 0.033
- French Blue #436BAD ΔE 0.038
- Ocean Blue #03719C ΔE 0.047
Use #4D709A 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.