#30849D
Closest named color: Teal Blue (#01889F). oklch(57.4% 0.088 221.3), rgb(48, 132, 157).
Aa
Black text reads best on this color (4.91:1).
About this color
#30849D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.088 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.018 away. Black text reads best on it, at 4.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #30849D |
| RGB | rgb(48, 132, 157) |
| HSL | hsl(194, 53%, 40%) |
| OKLCH | oklch(57.4% 0.088 221.3) |
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 #30849D | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #30849D | 4.91:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #30849D text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #30849D text on black | 4.91:1 | AA | Lc -32.4 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A6C7D3
oklch(80.9% 0.039 221.9)
-
Step 400
400
#74AABD
oklch(70.7% 0.063 222)
-
Step 500
500
#4C95AC
oklch(63.2% 0.08 220.9)
-
Step 600
600 (this color)
#30849D
oklch(57.4% 0.088 221.3)
-
Step 700
700
#1A6B81
oklch(49.1% 0.081 220.7)
-
Step 800
800
#1A5769
oklch(42.7% 0.067 221.5)
-
Step 900
900
#1D4855
oklch(37.7% 0.052 220.6)
-
Step 950
950
#122A32
oklch(26.9% 0.033 222)
#30849D 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) | #75819E | 0.071 |
| Deuteranopia (no green cones) | #66759D | 0.065 |
| Tritanopia (no blue cones) | #008C8C | 0.045 |
| Achromatopsia (no color) | #7A7A7A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30849D
#30849D
oklch(57.4% 0.088 221.3)
- #A4664F
#A4664F
oklch(57.3% 0.088 41.1)
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 #30849D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.018
- Cerulean #457B9D ΔE 0.029
- Blue NCS #118AB2 ΔE 0.033
- Stormy Blue #507B9C ΔE 0.035
- Ocean #017B92 ΔE 0.038
- Steel Blue #4682B4 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.044
- Off Blue #5684AE ΔE 0.045
Use #30849D 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.