#34747B
Closest named color: Deep Aqua (#08787F). oklch(52% 0.066 205), rgb(52, 116, 123).
Aa
White text reads best on this color (5.34:1).
About this color
#34747B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.066 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.022 away. White text reads best on it, at 5.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.93:1 |
| White text | 5.34:1 |
Values
| HEX | #34747B |
| RGB | rgb(52, 116, 123) |
| HSL | hsl(186, 41%, 34%) |
| OKLCH | oklch(52% 0.066 205) |
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 #34747B | 5.34:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #34747B | 3.93:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #34747B text on white | 5.34:1 | AA | Lc 76.4 | Fine for body text |
| #34747B text on black | 3.93:1 | 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
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#AAC7CA
oklch(80.9% 0.032 204.2)
-
Step 400
400
#7BAAB0
oklch(70.7% 0.051 205.9)
-
Step 500
500
#57959C
oklch(63.1% 0.065 205)
-
Step 600
600
#397F87
oklch(55.5% 0.071 205.4)
-
Step 700
700 (this color)
#34747B
oklch(52% 0.066 205)
-
Step 800
800
#25585D
oklch(42.8% 0.055 204)
-
Step 900
900
#24484C
oklch(37.7% 0.042 204.9)
-
Step 950
950
#162A2D
oklch(26.9% 0.026 207.9)
#34747B 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) | #6B707C | 0.064 |
| Deuteranopia (no green cones) | #60677B | 0.060 |
| Tritanopia (no blue cones) | #007876 | 0.028 |
| Achromatopsia (no color) | #6B6B6B | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34747B
#34747B
oklch(52% 0.066 205)
- #8B5A56
#8B5A56
oklch(52% 0.066 24.7)
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 #34747B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.022
- Bluegreen #017A79 ΔE 0.028
- Deep Turquoise #017374 ΔE 0.028
- Dark Aquamarine #017371 ΔE 0.031
- Teal #008080 ΔE 0.038
- Ocean #017B92 ΔE 0.038
- Metallic Blue #4F738E ΔE 0.044
- Sea Blue #047495 ΔE 0.045
Use #34747B 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.