#2D539D#2D539D

#2D539D is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.5% C 0.128 H 262.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D539D
RGB	rgb(45, 83, 157)
HSL	hsl(220, 55%, 40%)
HSV	hsv(220, 71%, 62%)
CMYK	cmyk(71.3%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(36.32, 12.53, -44.29)
CIE-LCH	lch(36.32, 46.03, 285.79°)
OKLab	oklab(45.52% -0.0175 -0.1269)
OKLCH	oklch(45.52% 0.128 262.1)
XYZ	xyz(10.2591, 9.1777, 33.1225)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D539D #9D772D

analogous

#2D8B9D #2D539D #3F2D9D

triadic

#2D539D #9D2D53 #539D2D

tetradic

#2D539D #9D2D8B #9D772D #2D9D3F

square

#2D539D #9D2D8B #9D772D #2D9D3F

split-complementary

#2D539D #9D3F2D #8B9D2D

monochromatic

#12213E #1F3A6D #2D539D #3F6EC8 #6F92D6

Accessibility & contrast

On white

7.41

#2D539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2D539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D539D

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D539D	#FFFFFF	#000000	##FFFFFF
##2D539D	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5BA0

Deuteranopia (green-blind)

#14519B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d539d;
/* rgb */ color: rgb(45, 83, 157);
/* oklch */ color: oklch(45.5% 0.128 262.1);

Tailwind

colors: {
  custom: {
    50: '#7482ba',
    500: '#2d539d',
    950: '#000000',
  },
}

SCSS

$custom: #2d539d;
$custom-light: #7482ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d539d",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 219.643,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45521,
    "c": 0.1281,
    "h": 262.1
  },
  "luminance": 0.09179
}

Semantic roles & 50–950 ramp

primary

#2D539D

secondary

#BDA069

accent

#AC49DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D539D

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

Preview Lab → · Contrast checker → · Palette generator →