#306E7E
Closest named color: Deep Aqua (#08787F). oklch(50.4% 0.068 217.3), rgb(48, 110, 126).
Aa
White text reads best on this color (5.74:1).
About this color
#306E7E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.068 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.033 away. White text reads best on it, at 5.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #306E7E |
| RGB | rgb(48, 110, 126) |
| HSL | hsl(192, 45%, 34%) |
| OKLCH | oklch(50.4% 0.068 217.3) |
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 #306E7E | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #306E7E | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #306E7E text on white | 5.74:1 | AA | Lc 78.5 | Fine for body text |
| #306E7E text on black | 3.65:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#AAC6CF
oklch(80.9% 0.033 219.2)
-
Step 400
400
#7BA9B6
oklch(70.6% 0.053 217.1)
-
Step 500
500
#5794A4
oklch(63.1% 0.068 216.5)
-
Step 600
600
#3A7E8F
oklch(55.6% 0.073 216.5)
-
Step 700
700 (this color)
#306E7E
oklch(50.4% 0.068 217.3)
-
Step 800
800
#265763
oklch(42.8% 0.056 216.1)
-
Step 900
900
#244751
oklch(37.6% 0.044 218.5)
-
Step 950
950
#162A2F
oklch(27% 0.027 215.5)
#306E7E 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) | #636B7F | 0.059 |
| Deuteranopia (no green cones) | #58627E | 0.054 |
| Tritanopia (no blue cones) | #007473 | 0.036 |
| Achromatopsia (no color) | #666666 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306E7E
#306E7E
oklch(50.4% 0.068 217.3)
- #865748
#865748
oklch(50.5% 0.067 38.5)
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 #306E7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.033
- Deep Turquoise #017374 ΔE 0.033
- Dark Aquamarine #017371 ΔE 0.037
- Sea Blue #047495 ΔE 0.038
- Slate #516572 ΔE 0.040
- Dark Aqua #05696B ΔE 0.042
- Ocean #017B92 ΔE 0.043
- Bluegreen #017A79 ΔE 0.043
Use #306E7E 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.