#2D557A#2D557A

#2D557A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.076 H 248.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D557A
RGB	rgb(45, 85, 122)
HSL	hsl(209, 46%, 33%)
HSV	hsv(209, 63%, 48%)
CMYK	cmyk(63.1%, 30.3%, 0%, 52.2%)
CIE-LAB	lab(34.92, -1.82, -25.18)
CIE-LCH	lch(34.92, 25.25, 265.87°)
OKLab	oklab(43.78% -0.0283 -0.0709)
OKLCH	oklch(43.78% 0.076 248.2)
XYZ	xyz(7.8423, 8.4593, 19.6281)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D557A #7A522D

analogous

#2D7A78 #2D557A #2D2E7A

triadic

#2D557A #7A2D55 #557A2D

tetradic

#2D557A #782D7A #7A522D #2E7A2D

square

#2D557A #782D7A #7A522D #2E7A2D

split-complementary

#2D557A #7A2D2E #7A782D

monochromatic

#0C1721 #1D364D #2D557A #3D74A7 #5E93C4

Accessibility & contrast

On white

7.80

#2D557A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2D557A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D557A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D557A	#FFFFFF	#000000	##FFFFFF
##2D557A	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45567C

Deuteranopia (green-blind)

#3B4F79

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d557a;
/* rgb */ color: rgb(45, 85, 122);
/* oklch */ color: oklch(43.8% 0.076 248.2);

Tailwind

colors: {
  custom: {
    50: '#6d84a0',
    500: '#2d557a',
    950: '#000000',
  },
}

SCSS

$custom: #2d557a;
$custom-light: #6d84a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d557a",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 122
  },
  "hsl": {
    "h": 208.831,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43778,
    "c": 0.07638,
    "h": 248.2
  },
  "luminance": 0.0846
}

Semantic roles & 50–950 ramp

primary

#2D557A

secondary

#AA8059

accent

#9152D6

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2D557A

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

Preview Lab → · Contrast checker → · Palette generator →