#34647A
Closest named color: YInMn Blue (#415A77). oklch(47.9% 0.063 229.8), rgb(52, 100, 122).
Aa
White text reads best on this color (6.46:1).
About this color
#34647A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.063 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.031 away. White text reads best on it, at 6.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.24:1 |
| White text | 6.46:1 |
Values
| HEX | #34647A |
| RGB | rgb(52, 100, 122) |
| HSL | hsl(199, 40%, 34%) |
| OKLCH | oklch(47.9% 0.063 229.8) |
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 #34647A | 6.46:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #34647A | 3.24:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #34647A text on white | 6.46:1 | AA | Lc 81.9 | Fine for body text |
| #34647A text on black | 3.24:1 | AA large text | Lc -20.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDBE2
oklch(88.4% 0.017 230.9)
-
Step 300
300
#ADC5D1
oklch(80.9% 0.031 229.3)
-
Step 400
400
#82A7B9
oklch(70.7% 0.048 229.2)
-
Step 500
500
#6191A8
oklch(63.1% 0.062 229.6)
-
Step 600
600
#467B93
oklch(55.6% 0.068 229)
-
Step 700
700 (this color)
#34647A
oklch(47.9% 0.063 229.8)
-
Step 800
800
#2F5466
oklch(42.6% 0.052 230.8)
-
Step 900
900
#2A4653
oklch(37.8% 0.04 229.1)
-
Step 950
950
#192931
oklch(27% 0.026 230.6)
#34647A 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) | #59627B | 0.045 |
| Deuteranopia (no green cones) | #4F5B7A | 0.039 |
| Tritanopia (no blue cones) | #006A6B | 0.045 |
| Achromatopsia (no color) | #5E5E5E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34647A
#34647A
oklch(47.9% 0.063 229.8)
- #7A533D
#7A533D
oklch(47.9% 0.062 50.2)
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 #34647A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.031
- Denim #3B638C ΔE 0.032
- Slate #516572 ΔE 0.036
- Dark Aqua #05696B ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.044
- Petrol #005F6A ΔE 0.045
- Peacock Blue #016795 ΔE 0.047
- Dusty Grape #545775 ΔE 0.051
Use #34647A 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.