#2D539C#2D539C

#2D539C is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.127 H 262.0°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D539C
RGB	rgb(45, 83, 156)
HSL	hsl(219, 55%, 39%)
HSV	hsv(219, 71%, 61%)
CMYK	cmyk(71.2%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(36.26, 12.15, -43.80)
CIE-LCH	lch(36.26, 45.45, 285.50°)
OKLab	oklab(45.45% -0.0177 -0.1254)
OKLCH	oklch(45.45% 0.127 262)
XYZ	xyz(10.1741, 9.1436, 32.6748)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D539C #9C762D

analogous

#2D8B9C #2D539C #3E2D9C

triadic

#2D539C #9C2D53 #539C2D

tetradic

#2D539C #9C2D8B #9C762D #2D9C3E

square

#2D539C #9C2D8B #9C762D #2D9C3E

split-complementary

#2D539C #9C3E2D #8B9C2D

monochromatic

#12203D #1F3A6D #2D539C #3F6EC8 #6E91D5

Accessibility & contrast

On white

7.42

#2D539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2D539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D539C

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D539C	#FFFFFF	#000000	##FFFFFF
##2D539C	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5B9F

Deuteranopia (green-blind)

#17519B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d539c;
/* rgb */ color: rgb(45, 83, 156);
/* oklch */ color: oklch(45.5% 0.127 262.0);

Tailwind

colors: {
  custom: {
    50: '#7482ba',
    500: '#2d539c',
    950: '#000000',
  },
}

SCSS

$custom: #2d539c;
$custom-light: #7482ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d539c",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 219.459,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45451,
    "c": 0.12667,
    "h": 262
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#2D539C

secondary

#BCA068

accent

#AB49DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D539C

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

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