#307385
Closest named color: Deep Aqua (#08787F). oklch(52% 0.073 218.3), rgb(48, 115, 133).
Aa
White text reads best on this color (5.36:1).
About this color
#307385 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.073 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.027 away. White text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #307385 |
| RGB | rgb(48, 115, 133) |
| HSL | hsl(193, 47%, 35%) |
| OKLCH | oklch(52% 0.073 218.3) |
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 #307385 | 5.36:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #307385 | 3.91:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #307385 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #307385 text on black | 3.91:1 | AA large text | Lc -25.3 | 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
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE2
oklch(88.6% 0.02 217.2)
-
Step 300
300
#A8C7D0
oklch(81% 0.036 217.2)
-
Step 400
400
#79AAB8
oklch(70.8% 0.056 217.4)
-
Step 500
500
#5394A7
oklch(63.1% 0.072 218.9)
-
Step 600
600
#357E92
oklch(55.6% 0.078 218.8)
-
Step 700
700 (this color)
#307385
oklch(52% 0.073 218.3)
-
Step 800
800
#225765
oklch(42.8% 0.06 218.1)
-
Step 900
900
#224852
oklch(37.8% 0.046 217.1)
-
Step 950
950
#152A30
oklch(27% 0.029 218.2)
#307385 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) | #677086 | 0.062 |
| Deuteranopia (no green cones) | #5B6785 | 0.055 |
| Tritanopia (no blue cones) | #007979 | 0.037 |
| Achromatopsia (no color) | #6B6B6B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307385
#307385
oklch(52% 0.073 218.3)
- #8D5A4A
#8D5A4A
oklch(52% 0.072 38.2)
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 #307385, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.027
- Ocean #017B92 ΔE 0.029
- Sea Blue #047495 ΔE 0.029
- Metallic Blue #4F738E ΔE 0.035
- Deep Turquoise #017374 ΔE 0.037
- Bluegreen #017A79 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.042
- Ocean Blue #03719C ΔE 0.042
Use #307385 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.