#2F528D#2F528D

#2F528D is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.3% C 0.106 H 260.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F528D
RGB	rgb(47, 82, 141)
HSL	hsl(218, 50%, 37%)
HSV	hsv(218, 67%, 55%)
CMYK	cmyk(66.7%, 41.8%, 0%, 44.7%)
CIE-LAB	lab(35.13, 7.49, -36.52)
CIE-LCH	lch(35.13, 37.28, 281.59°)
OKLab	oklab(44.3% -0.0179 -0.104)
OKLCH	oklch(44.3% 0.106 260.2)
XYZ	xyz(8.9956, 8.5611, 26.3725)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F528D #8D6A2F

analogous

#2F818D #2F528D #3B2F8D

triadic

#2F528D #8D2F52 #528D2F

tetradic

#2F528D #8D2F81 #8D6A2F #2F8D3B

square

#2F528D #8D2F81 #8D6A2F #2F8D3B

split-complementary

#2F528D #8D3B2F #818D2F

monochromatic

#101D31 #20375F #2F528D #3E6DBB #698ECD

Accessibility & contrast

On white

7.74

#2F528D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2F528D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F528D

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F528D	#FFFFFF	#000000	##FFFFFF
##2F528D	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37578F

Deuteranopia (green-blind)

#294F8C

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f528d;
/* rgb */ color: rgb(47, 82, 141);
/* oklch */ color: oklch(44.3% 0.106 260.2);

Tailwind

colors: {
  custom: {
    50: '#7282af',
    500: '#2f528d',
    950: '#000000',
  },
}

SCSS

$custom: #2f528d;
$custom-light: #7282af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f528d",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 217.66,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44301,
    "c": 0.10557,
    "h": 260.2
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary

#2F528D

secondary

#B49664

accent

#A64EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F528D

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

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