#34788E
Closest named color: Ocean (#017B92). oklch(53.8% 0.076 222.3), rgb(52, 120, 142).
Aa
White text reads best on this color (4.97:1).
About this color
#34788E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.076 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.021 away. White text reads best on it, at 4.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #34788E |
| RGB | rgb(52, 120, 142) |
| HSL | hsl(195, 46%, 38%) |
| OKLCH | oklch(53.8% 0.076 222.3) |
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 #34788E | 4.97:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #34788E | 4.22:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #34788E text on white | 4.97:1 | AA | Lc 74.2 | Content text, not long reading |
| #34788E text on black | 4.22:1 | AA large text | Lc -27.5 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CCDCE2
oklch(88.4% 0.019 222.2)
-
Step 300
300
#AAC6D1
oklch(80.9% 0.034 223.5)
-
Step 400
400
#7BA9B9
oklch(70.7% 0.054 221.4)
-
Step 500
500
#5793A8
oklch(63.1% 0.07 222.5)
-
Step 600
600 (this color)
#34788E
oklch(53.8% 0.076 222.3)
-
Step 700
700
#2B6A7E
oklch(49.2% 0.071 222.1)
-
Step 800
800
#255666
oklch(42.7% 0.059 222.3)
-
Step 900
900
#244753
oklch(37.7% 0.045 222.5)
-
Step 950
950
#162A31
oklch(27.1% 0.029 222.4)
#34788E 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) | #6B758F | 0.061 |
| Deuteranopia (no green cones) | #5E6C8E | 0.054 |
| Tritanopia (no blue cones) | #007F7F | 0.043 |
| Achromatopsia (no color) | #707070 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34788E
#34788E
oklch(53.8% 0.076 222.3)
- #945F4A
#945F4A
oklch(53.8% 0.077 42.3)
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 #34788E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.021
- Metallic Blue #4F738E ΔE 0.028
- Sea Blue #047495 ΔE 0.030
- Cerulean #457B9D ΔE 0.030
- Dull Blue #49759C ΔE 0.034
- Deep Aqua #08787F ΔE 0.035
- Stormy Blue #507B9C ΔE 0.037
- Muted Blue #3B719F ΔE 0.039
Use #34788E 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.