#307487
Closest named color: Ocean (#017B92). oklch(52.4% 0.074 219.2), rgb(48, 116, 135).
Aa
White text reads best on this color (5.28:1).
About this color
#307487 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.074 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.026 away. White text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #307487 |
| RGB | rgb(48, 116, 135) |
| HSL | hsl(193, 48%, 36%) |
| OKLCH | oklch(52.4% 0.074 219.2) |
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 #307487 | 5.28:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #307487 | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #307487 text on white | 5.28:1 | AA | Lc 76.1 | Fine for body text |
| #307487 text on black | 3.97:1 | AA large text | Lc -25.7 | 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
#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
#7BA9B7
oklch(70.7% 0.053 218.6)
-
Step 500
500
#5794A6
oklch(63.2% 0.069 218.9)
-
Step 600
600 (this color)
#307487
oklch(52.4% 0.074 219.2)
-
Step 700
700
#2C6A7B
oklch(49.1% 0.068 218.7)
-
Step 800
800
#265664
oklch(42.6% 0.057 219.6)
-
Step 900
900
#244752
oklch(37.6% 0.045 220.5)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#307487 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) | #687188 | 0.062 |
| Deuteranopia (no green cones) | #5C6887 | 0.056 |
| Tritanopia (no blue cones) | #007A7A | 0.038 |
| Achromatopsia (no color) | #6C6C6C | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307487
#307487
oklch(52.4% 0.074 219.2)
- #8F5B4A
#8F5B4A
oklch(52.4% 0.074 38.9)
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 #307487, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.026
- Deep Aqua #08787F ΔE 0.027
- Sea Blue #047495 ΔE 0.028
- Metallic Blue #4F738E ΔE 0.033
- Bluegreen #017A79 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.040
- Ocean Blue #03719C ΔE 0.041
- Dull Blue #49759C ΔE 0.043
Use #307487 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.