#2D577A#2D577A

#2D577A is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.075 H 245.7°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D577A
RGB	rgb(45, 87, 122)
HSL	hsl(207, 46%, 33%)
HSV	hsv(207, 63%, 48%)
CMYK	cmyk(63.1%, 28.7%, 0%, 52.2%)
CIE-LAB	lab(35.55, -3.08, -24.19)
CIE-LCH	lch(35.55, 24.39, 262.75°)
OKLab	oklab(44.28% -0.0307 -0.0681)
OKLCH	oklch(44.28% 0.075 245.7)
XYZ	xyz(8.0019, 8.7787, 19.6813)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D577A #7A502D

analogous

#2D7A77 #2D577A #2D307A

triadic

#2D577A #7A2D57 #577A2D

tetradic

#2D577A #772D7A #7A502D #307A2D

square

#2D577A #772D7A #7A502D #307A2D

split-complementary

#2D577A #7A2D30 #7A772D

monochromatic

#0C1721 #1D374D #2D577A #3D77A7 #5E95C4

Accessibility & contrast

On white

7.62

#2D577A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2D577A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D577A

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D577A	#FFFFFF	#000000	##FFFFFF
##2D577A	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d577a;
/* rgb */ color: rgb(45, 87, 122);
/* oklch */ color: oklch(44.3% 0.075 245.7);

Tailwind

colors: {
  custom: {
    50: '#6e86a0',
    500: '#2d577a',
    950: '#000000',
  },
}

SCSS

$custom: #2d577a;
$custom-light: #6e86a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d577a",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 122
  },
  "hsl": {
    "h": 207.273,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44276,
    "c": 0.07466,
    "h": 245.7
  },
  "luminance": 0.08779
}

Semantic roles & 50–950 ramp

primary

#2D577A

secondary

#AA7E59

accent

#8E52D6

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#080B0E

muted

#7B7C7E

Preview Lab

Preview with #2D577A

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

Preview Lab → · Contrast checker → · Palette generator →