#49719C
Closest named color: Dull Blue (#49759C). oklch(53.8% 0.082 251.2), rgb(73, 113, 156).
Aa
White text reads best on this color (5.09:1).
About this color
#49719C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.082 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.012 away. White text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #49719C |
| RGB | rgb(73, 113, 156) |
| HSL | hsl(211, 36%, 45%) |
| OKLCH | oklch(53.8% 0.082 251.2) |
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 #49719C | 5.09:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #49719C | 4.12:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #49719C text on white | 5.09:1 | AA | Lc 75.0 | Fine for body text |
| #49719C text on black | 4.12:1 | AA large text | Lc -26.7 | 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
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B0C3D8
oklch(80.9% 0.036 250.9)
-
Step 400
400
#86A4C5
oklch(70.8% 0.059 251.1)
-
Step 500
500
#678DB6
oklch(63.1% 0.075 250.9)
-
Step 600
600 (this color)
#49719C
oklch(53.8% 0.082 251.2)
-
Step 700
700
#3F638A
oklch(49% 0.075 251.4)
-
Step 800
800
#345170
oklch(42.6% 0.062 251)
-
Step 900
900
#2E435B
oklch(37.6% 0.049 252.4)
-
Step 950
950
#1B2835
oklch(27.1% 0.03 249)
#49719C 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) | #60739E | 0.030 |
| Deuteranopia (no green cones) | #556A9B | 0.023 |
| Tritanopia (no blue cones) | #1C7B80 | 0.071 |
| Achromatopsia (no color) | #6E6E6E | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49719C
#49719C
oklch(53.8% 0.082 251.2)
- #8C6635
#8C6635
oklch(53.9% 0.082 71.5)
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 #49719C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.012
- Muted Blue #3B719F ΔE 0.014
- Flat Blue #3C73A8 ΔE 0.021
- Metallic Blue #4F738E ΔE 0.025
- Cerulean #457B9D ΔE 0.029
- Stormy Blue #507B9C ΔE 0.032
- French Blue #436BAD ΔE 0.036
- Ocean Blue #03719C ΔE 0.043
Use #49719C 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.