#34577E#34577E

#34577E is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.8% C 0.076 H 252.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#34577E
RGB	rgb(52, 87, 126)
HSL	hsl(212, 42%, 35%)
HSV	hsv(212, 59%, 49%)
CMYK	cmyk(58.7%, 31%, 0%, 50.6%)
CIE-LAB	lab(36.08, -0.13, -25.81)
CIE-LCH	lch(36.08, 25.81, 269.71°)
OKLab	oklab(44.85% -0.0233 -0.0726)
OKLCH	oklch(44.85% 0.076 252.2)
XYZ	xyz(8.5889, 9.0521, 21.0292)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34577E #7E5B34

analogous

#347C7E #34577E #36347E

triadic

#34577E #7E3457 #577E34

tetradic

#34577E #7E347C #7E5B34 #347E36

square

#34577E #7E347C #7E5B34 #347E36

split-complementary

#34577E #7E3634 #7C7E34

monochromatic

#101B27 #223953 #34577E #4675A9 #6B94C2

Accessibility & contrast

On white

7.47

#34577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#34577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34577E

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34577E	#FFFFFF	#000000	##FFFFFF
##34577E	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#3D527D

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #34577e;
/* rgb */ color: rgb(52, 87, 126);
/* oklch */ color: oklch(44.8% 0.076 252.2);

Tailwind

colors: {
  custom: {
    50: '#7286a3',
    500: '#34577e',
    950: '#000000',
  },
}

SCSS

$custom: #34577e;
$custom-light: #7286a3;
$custom-dark: #000000;

JSON

{
  "hex": "#34577e",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 211.622,
    "s": 41.573,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44849,
    "c": 0.07627,
    "h": 252.2
  },
  "luminance": 0.09053
}

Semantic roles & 50–950 ramp

primary

#34577E

secondary

#AA8964

accent

#9756D1

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #34577E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →