#2D5F81#2D5F81

#2D5F81 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.077 H 240.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D5F81
RGB	rgb(45, 95, 129)
HSL	hsl(204, 48%, 34%)
HSV	hsv(204, 65%, 51%)
CMYK	cmyk(65.1%, 26.4%, 0%, 49.4%)
CIE-LAB	lab(38.42, -5.54, -24.02)
CIE-LCH	lch(38.42, 24.65, 257.00°)
OKLab	oklab(46.65% -0.0376 -0.0675)
OKLCH	oklch(46.65% 0.077 240.9)
XYZ	xyz(9.1353, 10.3264, 22.2764)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5F81 #814F2D

analogous

#2D8179 #2D5F81 #2D3581

triadic

#2D5F81 #812D5F #5F812D

tetradic

#2D5F81 #792D81 #814F2D #35812D

square

#2D5F81 #792D81 #814F2D #35812D

split-complementary

#2D5F81 #812D35 #81792D

monochromatic

#0D1C26 #1D3E54 #2D5F81 #3D80AE #619EC8

Accessibility & contrast

On white

6.85

#2D5F81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2D5F81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5F81

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5F81	#FFFFFF	#000000	##FFFFFF
##2D5F81	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F83

Deuteranopia (green-blind)

#445780

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2d5f81;
/* rgb */ color: rgb(45, 95, 129);
/* oklch */ color: oklch(46.7% 0.077 240.9);

Tailwind

colors: {
  custom: {
    50: '#6f8ca5',
    500: '#2d5f81',
    950: '#000000',
  },
}

SCSS

$custom: #2d5f81;
$custom-light: #6f8ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5f81",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 129
  },
  "hsl": {
    "h": 204.286,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46652,
    "c": 0.07725,
    "h": 240.9
  },
  "luminance": 0.10327
}

Semantic roles & 50–950 ramp

primary

#2D5F81

secondary

#AE7D5C

accent

#8750D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2D5F81

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

Preview Lab → · Contrast checker → · Palette generator →