#30606F
Closest named color: Petrol (#005F6A). oklch(46.2% 0.057 220.6), rgb(48, 96, 111).
Aa
White text reads best on this color (6.93:1).
About this color
#30606F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.057 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.029 away. White text reads best on it, at 6.93:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #30606F |
| RGB | rgb(48, 96, 111) |
| HSL | hsl(194, 40%, 31%) |
| OKLCH | oklch(46.2% 0.057 220.6) |
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 #30606F | 6.93:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #30606F | 3.02:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #30606F text on white | 6.93:1 | AA | Lc 83.9 | Fine for body text |
| #30606F text on black | 3.02:1 | AA large text | Lc -18.1 | 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
#CFDCE0
oklch(88.6% 0.015 218.1)
-
Step 300
300
#AEC5CD
oklch(80.9% 0.027 220.7)
-
Step 400
400
#82A8B4
oklch(70.8% 0.045 219.1)
-
Step 500
500
#6292A2
oklch(63.2% 0.057 220.8)
-
Step 600
600
#477C8D
oklch(55.6% 0.062 220.7)
-
Step 700
700 (this color)
#30606F
oklch(46.2% 0.057 220.6)
-
Step 800
800
#2F5561
oklch(42.6% 0.048 220.4)
-
Step 900
900
#2A464F
oklch(37.6% 0.037 220.3)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#30606F 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) | #575E70 | 0.048 |
| Deuteranopia (no green cones) | #4E576F | 0.043 |
| Tritanopia (no blue cones) | #006565 | 0.037 |
| Achromatopsia (no color) | #5A5A5A | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30606F
#30606F
oklch(46.2% 0.057 220.6)
- #744E40
#744E40
oklch(46.2% 0.056 41)
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 #30606F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.029
- YInMn Blue #415A77 ΔE 0.031
- Dark Aqua #05696B ΔE 0.037
- Slate #516572 ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.048
- Denim #3B638C ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.050
- Dusty Grape #545775 ΔE 0.053
Use #30606F 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.