#34638B#34638B

#34638B is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.5% C 0.083 H 246.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#34638B
RGB	rgb(52, 99, 139)
HSL	hsl(208, 46%, 37%)
HSV	hsv(208, 63%, 55%)
CMYK	cmyk(62.6%, 28.8%, 0%, 45.5%)
CIE-LAB	lab(40.44, -3.08, -26.91)
CIE-LCH	lch(40.44, 27.09, 263.48°)
OKLab	oklab(48.48% -0.0333 -0.0757)
OKLCH	oklch(48.48% 0.083 246.3)
XYZ	xyz(10.5365, 11.5168, 26.0888)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34638B #8B5C34

analogous

#348B88 #34638B #34388B

triadic

#34638B #8B3463 #638B34

tetradic

#34638B #88348B #8B5C34 #388B34

square

#34638B #88348B #8B5C34 #388B34

split-complementary

#34638B #8B3438 #8B8834

monochromatic

#132432 #23435E #34638B #4583B8 #70A0C9

Accessibility & contrast

On white

6.36

#34638B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#34638B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #34638B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34638B	#FFFFFF	#000000	##FFFFFF
##34638B	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648D

Deuteranopia (green-blind)

#465B8A

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #34638b;
/* rgb */ color: rgb(52, 99, 139);
/* oklch */ color: oklch(48.5% 0.083 246.3);

Tailwind

colors: {
  custom: {
    50: '#748fad',
    500: '#34638b',
    950: '#000000',
  },
}

SCSS

$custom: #34638b;
$custom-light: #748fad;
$custom-dark: #000000;

JSON

{
  "hex": "#34638b",
  "rgb": {
    "r": 52,
    "g": 99,
    "b": 139
  },
  "hsl": {
    "h": 207.586,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4848,
    "c": 0.08275,
    "h": 246.3
  },
  "luminance": 0.11518
}

Semantic roles & 50–950 ramp

primary

#34638B

secondary

#B28A69

accent

#8F53D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #34638B

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

Preview Lab → · Contrast checker → · Palette generator →