#2F638D#2F638D

#2F638D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.088 H 245.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F638D
RGB	rgb(47, 99, 141)
HSL	hsl(207, 50%, 37%)
HSV	hsv(207, 67%, 55%)
CMYK	cmyk(66.7%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(40.33, -3.34, -28.31)
CIE-LCH	lch(40.33, 28.50, 263.27°)
OKLab	oklab(48.37% -0.0365 -0.0798)
OKLCH	oklch(48.37% 0.088 245.4)
XYZ	xyz(10.4400, 11.4501, 26.8540)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F638D #8D592F

analogous

#2F8D88 #2F638D #2F348D

triadic

#2F638D #8D2F63 #638D2F

tetradic

#2F638D #882F8D #8D592F #348D2F

square

#2F638D #882F8D #8D592F #348D2F

split-complementary

#2F638D #8D2F34 #8D882F

monochromatic

#102331 #20435F #2F638D #3E83BB #69A1CD

Accessibility & contrast

On white

6.38

#2F638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F638D

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F638D	#FFFFFF	#000000	##FFFFFF
##2F638D	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50648F

Deuteranopia (green-blind)

#445B8C

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f638d;
/* rgb */ color: rgb(47, 99, 141);
/* oklch */ color: oklch(48.4% 0.088 245.4);

Tailwind

colors: {
  custom: {
    50: '#728fae',
    500: '#2f638d',
    950: '#000000',
  },
}

SCSS

$custom: #2f638d;
$custom-light: #728fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f638d",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 206.809,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48369,
    "c": 0.0878,
    "h": 245.4
  },
  "luminance": 0.11451
}

Semantic roles & 50–950 ramp

primary

#2F638D

secondary

#B48864

accent

#8C4EDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2F638D

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

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