#2F538A#2F538A

#2F538A is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.3% C 0.100 H 258.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F538A
RGB	rgb(47, 83, 138)
HSL	hsl(216, 49%, 36%)
HSV	hsv(216, 66%, 54%)
CMYK	cmyk(65.9%, 39.9%, 0%, 45.9%)
CIE-LAB	lab(35.25, 5.72, -34.49)
CIE-LCH	lch(35.25, 34.96, 279.42°)
OKLab	oklab(44.34% -0.0197 -0.0981)
OKLCH	oklch(44.34% 0.1 258.6)
XYZ	xyz(8.8514, 8.6250, 25.2382)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F538A #8A662F

analogous

#2F818A #2F538A #392F8A

triadic

#2F538A #8A2F53 #538A2F

tetradic

#2F538A #8A2F81 #8A662F #2F8A39

square

#2F538A #8A2F81 #8A662F #2F8A39

split-complementary

#2F538A #8A392F #818A2F

monochromatic

#101C2F #1F385C #2F538A #3F6EB8 #688FCC

Accessibility & contrast

On white

7.71

#2F538A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F538A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F538A

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F538A	#FFFFFF	#000000	##FFFFFF
##2F538A	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588C

Deuteranopia (green-blind)

#2E4F89

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f538a;
/* rgb */ color: rgb(47, 83, 138);
/* oklch */ color: oklch(44.3% 0.100 258.6);

Tailwind

colors: {
  custom: {
    50: '#7183ac',
    500: '#2f538a',
    950: '#000000',
  },
}

SCSS

$custom: #2f538a;
$custom-light: #7183ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f538a",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 138
  },
  "hsl": {
    "h": 216.264,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44342,
    "c": 0.10003,
    "h": 258.6
  },
  "luminance": 0.08626
}

Semantic roles & 50–950 ramp

primary

#2F538A

secondary

#B39362

accent

#A24FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F538A

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

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