#2D558E#2D558E

#2D558E is a dark, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.104 H 257.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#2D558E
RGB	rgb(45, 85, 142)
HSL	hsl(215, 52%, 37%)
HSV	hsv(215, 68%, 56%)
CMYK	cmyk(68.3%, 40.1%, 0%, 44.3%)
CIE-LAB	lab(36.00, 5.54, -35.75)
CIE-LCH	lch(36.00, 36.18, 278.81°)
OKLab	oklab(44.97% -0.0226 -0.1018)
OKLCH	oklch(44.97% 0.104 257.5)
XYZ	xyz(9.2114, 9.0070, 26.8390)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D558E #8E662D

analogous

#2D868E #2D558E #362D8E

triadic

#2D558E #8E2D55 #558E2D

tetradic

#2D558E #8E2D86 #8E662D #2D8E36

square

#2D558E #8E2D86 #8E662D #2D8E36

split-complementary

#2D558E #8E362D #868E2D

monochromatic

#101D31 #1E3960 #2D558E #3C71BC #6792CF

Accessibility & contrast

On white

7.50

#2D558E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2D558E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D558E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D558E	#FFFFFF	#000000	##FFFFFF
##2D558E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A90

Deuteranopia (green-blind)

#2D518D

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d558e;
/* rgb */ color: rgb(45, 85, 142);
/* oklch */ color: oklch(45.0% 0.104 257.5);

Tailwind

colors: {
  custom: {
    50: '#7184af',
    500: '#2d558e',
    950: '#000000',
  },
}

SCSS

$custom: #2d558e;
$custom-light: #7184af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d558e",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 142
  },
  "hsl": {
    "h": 215.258,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44971,
    "c": 0.10424,
    "h": 257.5
  },
  "luminance": 0.09008
}

Semantic roles & 50–950 ramp

primary

#2D558E

secondary

#B59361

accent

#A04CDB

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D558E

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

Preview Lab → · Contrast checker → · Palette generator →