#34879B#34879B

#34879B is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.2% C 0.084 H 216.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#34879B
RGB	rgb(52, 135, 155)
HSL	hsl(192, 50%, 41%)
HSV	hsv(192, 66%, 61%)
CMYK	cmyk(66.5%, 12.9%, 0%, 39.2%)
CIE-LAB	lab(52.31, -18.40, -18.04)
CIE-LCH	lch(52.31, 25.77, 224.43°)
OKLab	oklab(58.16% -0.0676 -0.0502)
OKLCH	oklch(58.16% 0.084 216.6)
XYZ	xyz(15.9941, 20.4228, 34.1031)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34879B #9B4834

analogous

#349B7B #34879B #34549B

triadic

#34879B #9B3487 #879B34

tetradic

#34879B #7B349B #9B4834 #549B34

square

#34879B #7B349B #9B4834 #549B34

split-complementary

#34879B #9B3454 #9B7B34

monochromatic

#15373F #255F6D #34879B #4AABC2 #78C0D2

Accessibility & contrast

On white

4.13

#34879B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#34879B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #34879B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34879B	#FFFFFF	#000000	##000000
##34879B	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A839C

Deuteranopia (green-blind)

#6B789B

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #34879b;
/* rgb */ color: rgb(52, 135, 155);
/* oklch */ color: oklch(58.2% 0.084 216.6);

Tailwind

colors: {
  custom: {
    50: '#78aab8',
    500: '#34879b',
    950: '#000000',
  },
}

SCSS

$custom: #34879b;
$custom-light: #78aab8;
$custom-dark: #000000;

JSON

{
  "hex": "#34879b",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 155
  },
  "hsl": {
    "h": 191.65,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58159,
    "c": 0.08419,
    "h": 216.6
  },
  "luminance": 0.20425
}

Semantic roles & 50–950 ramp

primary

#34879B

secondary

#BA7F71

accent

#694FD9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #34879B

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

Preview Lab → · Contrast checker → · Palette generator →