#2D539A#2D539A

#2D539A is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.3% C 0.124 H 261.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2D539A
RGB	rgb(45, 83, 154)
HSL	hsl(219, 55%, 39%)
HSV	hsv(219, 71%, 60%)
CMYK	cmyk(70.8%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(36.13, 11.39, -42.80)
CIE-LCH	lch(36.13, 44.29, 284.90°)
OKLab	oklab(45.31% -0.018 -0.1225)
OKLCH	oklch(45.31% 0.124 261.6)
XYZ	xyz(10.0061, 9.0765, 31.7902)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D539A #9A742D

analogous

#2D8A9A #2D539A #3E2D9A

triadic

#2D539A #9A2D53 #539A2D

tetradic

#2D539A #9A2D8A #9A742D #2D9A3E

square

#2D539A #9A2D8A #9A742D #2D9A3E

split-complementary

#2D539A #9A3E2D #8A9A2D

monochromatic

#11203B #1F396B #2D539A #3E6DC7 #6D91D4

Accessibility & contrast

On white

7.46

#2D539A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2D539A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D539A

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D539A	#FFFFFF	#000000	##FFFFFF
##2D539A	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9D

Deuteranopia (green-blind)

#1A5099

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d539a;
/* rgb */ color: rgb(45, 83, 154);
/* oklch */ color: oklch(45.3% 0.124 261.6);

Tailwind

colors: {
  custom: {
    50: '#7382b8',
    500: '#2d539a',
    950: '#000000',
  },
}

SCSS

$custom: #2d539a;
$custom-light: #7382b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d539a",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 219.083,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45311,
    "c": 0.12382,
    "h": 261.6
  },
  "luminance": 0.09077
}

Semantic roles & 50–950 ramp

primary

#2D539A

secondary

#BB9E67

accent

#AA4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D539A

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

Preview Lab → · Contrast checker → · Palette generator →