#49819E
Closest named color: Stormy Blue (#507B9C). oklch(57.7% 0.074 232.6), rgb(73, 129, 158).
Aa
Black text reads best on this color (4.91:1).
About this color
#49819E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.074 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.017 away. Black text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #49819E |
| RGB | rgb(73, 129, 158) |
| HSL | hsl(200, 37%, 45%) |
| OKLCH | oklch(57.7% 0.074 232.6) |
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 #49819E | 4.27:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #49819E | 4.91:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #49819E text on white | 4.27:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #49819E text on black | 4.91:1 | AA | Lc -32.3 | Non-text elements, placeholder text |
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
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ACC5D3
oklch(80.9% 0.034 232.3)
-
Step 400
400
#80A7BD
oklch(70.8% 0.053 233.2)
-
Step 500
500
#5E91AC
oklch(63.1% 0.068 232.4)
-
Step 600
600 (this color)
#49819E
oklch(57.7% 0.074 232.6)
-
Step 700
700
#346781
oklch(49% 0.069 232.8)
-
Step 800
800
#2C5469
oklch(42.6% 0.057 233.2)
-
Step 900
900
#284655
oklch(37.7% 0.044 231.3)
-
Step 950
950
#182932
oklch(27% 0.028 232.3)
#49819E 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) | #73809F | 0.050 |
| Deuteranopia (no green cones) | #67769E | 0.044 |
| Tritanopia (no blue cones) | #11898A | 0.057 |
| Achromatopsia (no color) | #7A7A7A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49819E
#49819E
oklch(57.7% 0.074 232.6)
- #9C6D4F
#9C6D4F
oklch(57.6% 0.074 53.3)
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 #49819E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.017
- Cerulean #457B9D ΔE 0.019
- Off Blue #5684AE ΔE 0.030
- Dusty Blue #5A86AD ΔE 0.033
- Steel Blue #4682B4 ΔE 0.034
- Dull Blue #49759C ΔE 0.035
- Grey Blue #647D8E ΔE 0.035
- Teal Blue #01889F ΔE 0.038
Use #49819E 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.