#49738E
Closest named color: Metallic Blue (#4F738E). oklch(53.6% 0.063 237.8), rgb(73, 115, 142).
Aa
White text reads best on this color (5.08:1).
About this color
#49738E is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.063 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.007 away. White text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #49738E |
| RGB | rgb(73, 115, 142) |
| HSL | hsl(203, 32%, 42%) |
| OKLCH | oklch(53.6% 0.063 237.8) |
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 #49738E | 5.08:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #49738E | 4.12:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #49738E text on white | 5.08:1 | AA | Lc 75.0 | Fine for body text |
| #49738E 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE2
oklch(88.5% 0.015 235.4)
-
Step 300
300
#B0C4D1
oklch(80.9% 0.029 236.3)
-
Step 400
400
#87A5BA
oklch(70.7% 0.045 238.8)
-
Step 500
500
#688FA9
oklch(63.1% 0.058 238.1)
-
Step 600
600 (this color)
#49738E
oklch(53.6% 0.063 237.8)
-
Step 700
700
#3F667E
oklch(49.1% 0.059 236.7)
-
Step 800
800
#355367
oklch(42.7% 0.049 238.6)
-
Step 900
900
#2E4554
oklch(37.8% 0.038 237.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#49738E 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) | #67728F | 0.038 |
| Deuteranopia (no green cones) | #5D6B8E | 0.032 |
| Tritanopia (no blue cones) | #297A7C | 0.050 |
| Achromatopsia (no color) | #6E6E6E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49738E
#49738E
oklch(53.6% 0.063 237.8)
- #8A6448
#8A6448
oklch(53.6% 0.064 57.3)
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 #49738E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.007
- Dull Blue #49759C ΔE 0.022
- Cerulean #457B9D ΔE 0.028
- Stormy Blue #507B9C ΔE 0.031
- Muted Blue #3B719F ΔE 0.032
- Sea Blue #047495 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.042
- Ocean #017B92 ΔE 0.043
Use #49738E 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.