#34778E
Closest named color: Ocean (#017B92). oklch(53.6% 0.076 223.6), rgb(52, 119, 142).
Aa
White text reads best on this color (5.02:1).
About this color
#34778E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.076 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.022 away. White text reads best on it, at 5.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #34778E |
| RGB | rgb(52, 119, 142) |
| HSL | hsl(195, 46%, 38%) |
| OKLCH | oklch(53.6% 0.076 223.6) |
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 #34778E | 5.02:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #34778E | 4.17:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #34778E text on white | 5.02:1 | AA | Lc 74.6 | Content text, not long reading |
| #34778E text on black | 4.17:1 | AA large text | Lc -27.2 | 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
#7BA9BA
oklch(70.8% 0.055 222.8)
-
Step 500
500
#5793A9
oklch(63.1% 0.071 223.6)
-
Step 600
600 (this color)
#34778E
oklch(53.6% 0.076 223.6)
-
Step 700
700
#2C697E
oklch(49% 0.071 223.8)
-
Step 800
800
#265667
oklch(42.7% 0.059 224)
-
Step 900
900
#244753
oklch(37.7% 0.045 222.5)
-
Step 950
950
#162A31
oklch(27.1% 0.029 222.4)
#34778E 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) | #6A748F | 0.060 |
| Deuteranopia (no green cones) | #5D6B8E | 0.053 |
| Tritanopia (no blue cones) | #007E7E | 0.044 |
| Achromatopsia (no color) | #6F6F6F | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34778E
#34778E
oklch(53.6% 0.076 223.6)
- #935F49
#935F49
oklch(53.7% 0.076 43.6)
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 #34778E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.022
- Metallic Blue #4F738E ΔE 0.027
- Sea Blue #047495 ΔE 0.028
- Cerulean #457B9D ΔE 0.031
- Dull Blue #49759C ΔE 0.033
- Deep Aqua #08787F ΔE 0.035
- Muted Blue #3B719F ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
Use #34778E 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.