#30677A
Closest named color: Slate (#516572). oklch(48.5% 0.065 223.3), rgb(48, 103, 122).
Aa
White text reads best on this color (6.27:1).
About this color
#30677A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.065 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.037 away. White text reads best on it, at 6.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.34:1 |
| White text | 6.27:1 |
Values
| HEX | #30677A |
| RGB | rgb(48, 103, 122) |
| HSL | hsl(195, 44%, 33%) |
| OKLCH | oklch(48.5% 0.065 223.3) |
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 #30677A | 6.27:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #30677A | 3.34:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #30677A text on white | 6.27:1 | AA | Lc 81.1 | Fine for body text |
| #30677A text on black | 3.34:1 | AA large text | Lc -20.8 | 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 700.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ACC6D0
oklch(81% 0.031 223)
-
Step 400
400
#7EA8B8
oklch(70.7% 0.051 223.4)
-
Step 500
500
#5C92A6
oklch(63% 0.065 223.5)
-
Step 600
600
#417C91
oklch(55.5% 0.069 223.5)
-
Step 700
700 (this color)
#30677A
oklch(48.5% 0.065 223.3)
-
Step 800
800
#2A5665
oklch(42.8% 0.054 222.6)
-
Step 900
900
#274752
oklch(37.8% 0.042 222.2)
-
Step 950
950
#172930
oklch(26.9% 0.027 224.6)
#30677A 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) | #5C657B | 0.052 |
| Deuteranopia (no green cones) | #515D7A | 0.045 |
| Tritanopia (no blue cones) | #006D6D | 0.040 |
| Achromatopsia (no color) | #606060 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30677A
#30677A
oklch(48.5% 0.065 223.3)
- #7E5341
#7E5341
oklch(48.5% 0.064 43.5)
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 #30677A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.037
- Denim #3B638C ΔE 0.037
- Dark Aqua #05696B ΔE 0.037
- YInMn Blue #415A77 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.045
- Petrol #005F6A ΔE 0.046
- Peacock Blue #016795 ΔE 0.047
- Dark Aquamarine #017371 ΔE 0.048
Use #30677A 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.