#2D557E#2D557E

#2D557E is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.082 H 250.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D557E
RGB	rgb(45, 85, 126)
HSL	hsl(210, 47%, 34%)
HSV	hsv(210, 64%, 49%)
CMYK	cmyk(64.3%, 32.5%, 0%, 50.6%)
CIE-LAB	lab(35.12, -0.37, -27.34)
CIE-LCH	lch(35.12, 27.34, 269.22°)
OKLab	oklab(44% -0.027 -0.0772)
OKLCH	oklch(44% 0.082 250.7)
XYZ	xyz(8.0952, 8.5605, 20.9603)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D557E #7E562D

analogous

#2D7D7E #2D557E #2D2D7E

triadic

#2D557E #7E2D55 #557E2D

tetradic

#2D557E #7E2D7D #7E562D #2D7E2D

square

#2D557E #7E2D7D #7E562D #2D7E2D

split-complementary

#2D557E #7E2D2D #7D7E2D

monochromatic

#0D1824 #1D3751 #2D557E #3D73AB #5F92C6

Accessibility & contrast

On white

7.74

#2D557E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2D557E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D557E

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D557E	#FFFFFF	#000000	##FFFFFF
##2D557E	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#394F7D

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d557e;
/* rgb */ color: rgb(45, 85, 126);
/* oklch */ color: oklch(44.0% 0.082 250.7);

Tailwind

colors: {
  custom: {
    50: '#6e84a3',
    500: '#2d557e',
    950: '#000000',
  },
}

SCSS

$custom: #2d557e;
$custom-light: #6e84a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d557e",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 210.37,
    "s": 47.368,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44003,
    "c": 0.08179,
    "h": 250.7
  },
  "luminance": 0.08561
}

Semantic roles & 50–950 ramp

primary

#2D557E

secondary

#AC845A

accent

#9551D7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2D557E

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

Preview Lab → · Contrast checker → · Palette generator →