#20639B#20639B

#20639B is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.7% C 0.112 H 248.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#20639B
RGB	rgb(32, 99, 155)
HSL	hsl(207, 66%, 37%)
HSV	hsv(207, 79%, 61%)
CMYK	cmyk(79.4%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(40.57, -0.37, -36.36)
CIE-LCH	lch(40.57, 36.36, 269.42°)
OKLab	oklab(48.66% -0.0417 -0.1035)
OKLCH	oklch(48.66% 0.112 248)
XYZ	xyz(10.9716, 11.5960, 32.6640)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20639B #9B5820

analogous

#209B96 #20639B #20269B

triadic

#20639B #9B2063 #639B20

tetradic

#20639B #96209B #9B5820 #269B20

square

#20639B #96209B #9B5820 #269B20

split-complementary

#20639B #9B2026 #9B9620

monochromatic

#0B2236 #164368 #20639B #2A83CE #59A1DD

Accessibility & contrast

On white

6.33

#20639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#20639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #20639B

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20639B	#FFFFFF	#000000	##FFFFFF
##20639B	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49669D

Deuteranopia (green-blind)

#375B9A

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #20639b;
/* rgb */ color: rgb(32, 99, 155);
/* oklch */ color: oklch(48.7% 0.112 248.0);

Tailwind

colors: {
  custom: {
    50: '#6f8fb9',
    500: '#20639b',
    950: '#000000',
  },
}

SCSS

$custom: #20639b;
$custom-light: #6f8fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#20639b",
  "rgb": {
    "r": 32,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 207.317,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.48657,
    "c": 0.11158,
    "h": 248
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#20639B

secondary

#C18756

accent

#8C3FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #20639B

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

Preview Lab → · Contrast checker → · Palette generator →