#2B638E#2B638E

#2B638E is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.3% C 0.091 H 244.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B638E
RGB	rgb(43, 99, 142)
HSL	hsl(206, 54%, 36%)
HSV	hsv(206, 70%, 56%)
CMYK	cmyk(69.7%, 30.3%, 0%, 44.3%)
CIE-LAB	lab(40.23, -3.69, -29.08)
CIE-LCH	lch(40.23, 29.31, 262.78°)
OKLab	oklab(48.26% -0.039 -0.0821)
OKLCH	oklch(48.26% 0.091 244.6)
XYZ	xyz(10.3387, 11.3892, 27.2394)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B638E #8E562B

analogous

#2B8E88 #2B638E #2B318E

triadic

#2B638E #8E2B63 #638E2B

tetradic

#2B638E #882B8E #8E562B #318E2B

square

#2B638E #882B8E #8E562B #318E2B

split-complementary

#2B638E #8E2B31 #8E882B

monochromatic

#0F2230 #1D425F #2B638E #3984BD #63A1D0

Accessibility & contrast

On white

6.41

#2B638E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2B638E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B638E

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B638E	#FFFFFF	#000000	##FFFFFF
##2B638E	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506490

Deuteranopia (green-blind)

#425B8D

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b638e;
/* rgb */ color: rgb(43, 99, 142);
/* oklch */ color: oklch(48.3% 0.091 244.6);

Tailwind

colors: {
  custom: {
    50: '#708faf',
    500: '#2b638e',
    950: '#000000',
  },
}

SCSS

$custom: #2b638e;
$custom-light: #708faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b638e",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 142
  },
  "hsl": {
    "h": 206.061,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48264,
    "c": 0.09093,
    "h": 244.6
  },
  "luminance": 0.1139
}

Semantic roles & 50–950 ramp

primary

#2B638E

secondary

#B6855F

accent

#8A4BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2B638E

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

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