#307686
Closest named color: Deep Aqua (#08787F). oklch(52.8% 0.073 215.3), rgb(48, 118, 134).
Aa
White text reads best on this color (5.17:1).
About this color
#307686 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.024 away. White text reads best on it, at 5.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.06:1 |
| White text | 5.17:1 |
Values
| HEX | #307686 |
| RGB | rgb(48, 118, 134) |
| HSL | hsl(191, 47%, 36%) |
| OKLCH | oklch(52.8% 0.073 215.3) |
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 #307686 | 5.17:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #307686 | 4.06:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #307686 text on white | 5.17:1 | AA | Lc 75.4 | Fine for body text |
| #307686 text on black | 4.06:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#A9C6CE
oklch(80.8% 0.033 216.2)
-
Step 400
400
#7BA9B5
oklch(70.6% 0.052 215.7)
-
Step 500
500
#5694A3
oklch(63% 0.068 215.1)
-
Step 600
600 (this color)
#307686
oklch(52.8% 0.073 215.3)
-
Step 700
700
#2B6A79
oklch(49% 0.068 216)
-
Step 800
800
#255762
oklch(42.7% 0.056 214.3)
-
Step 900
900
#234850
oklch(37.8% 0.044 213.4)
-
Step 950
950
#162A2F
oklch(27% 0.027 215.5)
#307686 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) | #6B7287 | 0.066 |
| Deuteranopia (no green cones) | #5E6986 | 0.059 |
| Tritanopia (no blue cones) | #007C7B | 0.035 |
| Achromatopsia (no color) | #6D6D6D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307686
#307686
oklch(52.8% 0.073 215.3)
- #915C4E
#915C4E
oklch(53% 0.074 35.5)
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 #307686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.024
- Ocean #017B92 ΔE 0.024
- Sea Blue #047495 ΔE 0.032
- Bluegreen #017A79 ΔE 0.035
- Metallic Blue #4F738E ΔE 0.035
- Teal #008080 ΔE 0.038
- Deep Turquoise #017374 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.043
Use #307686 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.