#306068
Closest named color: Petrol (#005F6A). oklch(45.9% 0.054 209.5), rgb(48, 96, 104).
Aa
White text reads best on this color (7.00:1).
About this color
#306068 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.054 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.027 away. White text reads best on it, at 7.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #306068 |
| RGB | rgb(48, 96, 104) |
| HSL | hsl(189, 37%, 30%) |
| OKLCH | oklch(45.9% 0.054 209.5) |
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 #306068 | 7.00:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #306068 | 2.99:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #306068 text on white | 7.00:1 | AAA | Lc 84.1 | Fine for body text |
| #306068 text on black | 2.99:1 | Fails | Lc -17.8 | 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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDDDF
oklch(88.6% 0.017 205.8)
-
Step 300
300
#AAC7CC
oklch(81% 0.032 209.2)
-
Step 400
400
#7CAAB2
oklch(70.8% 0.05 209.4)
-
Step 500
500
#59949F
oklch(63% 0.064 210.7)
-
Step 600
600
#3C7F8A
oklch(55.7% 0.07 209.6)
-
Step 700
700
#2D6B75
oklch(49.2% 0.065 209.6)
-
Step 800
800 (this color)
#306068
oklch(45.9% 0.054 209.5)
-
Step 900
900
#25484E
oklch(37.8% 0.042 209.8)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#306068 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) | #595D69 | 0.052 |
| Deuteranopia (no green cones) | #505668 | 0.047 |
| Tritanopia (no blue cones) | #0B6462 | 0.029 |
| Achromatopsia (no color) | #595959 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306068
#306068
oklch(45.9% 0.054 209.5)
- #734C46
#734C46
oklch(45.8% 0.054 29)
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 #306068, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.027
- Dark Aqua #05696B ΔE 0.033
- Dark Green Blue #1F6357 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.041
- Slate #516572 ΔE 0.047
- Deep Teal #00555A ΔE 0.053
- Deep Turquoise #017374 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.058
Use #306068 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.