#2B638D#2B638D

#2B638D is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.090 H 244.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B638D
RGB	rgb(43, 99, 141)
HSL	hsl(206, 53%, 36%)
HSV	hsv(206, 70%, 55%)
CMYK	cmyk(69.5%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(40.18, -4.05, -28.55)
CIE-LCH	lch(40.18, 28.84, 261.93°)
OKLab	oklab(48.21% -0.0394 -0.0806)
OKLCH	oklch(48.21% 0.09 244)
XYZ	xyz(10.2640, 11.3593, 26.8458)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B638D #8D552B

analogous

#2B8D86 #2B638D #2B328D

triadic

#2B638D #8D2B63 #638D2B

tetradic

#2B638D #862B8D #8D552B #328D2B

square

#2B638D #862B8D #8D552B #328D2B

split-complementary

#2B638D #8D2B32 #8D862B

monochromatic

#0E212F #1D425E #2B638D #3984BC #63A1CF

Accessibility & contrast

On white

6.42

#2B638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2B638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B638D

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B638D	#FFFFFF	#000000	##FFFFFF
##2B638D	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50648F

Deuteranopia (green-blind)

#435A8C

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b638d;
/* rgb */ color: rgb(43, 99, 141);
/* oklch */ color: oklch(48.2% 0.090 244.0);

Tailwind

colors: {
  custom: {
    50: '#708fae',
    500: '#2b638d',
    950: '#000000',
  },
}

SCSS

$custom: #2b638d;
$custom-light: #708fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b638d",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 205.714,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48209,
    "c": 0.08969,
    "h": 244
  },
  "luminance": 0.1136
}

Semantic roles & 50–950 ramp

primary

#2B638D

secondary

#B6845E

accent

#8A4BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B638D

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

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