#2F528F#2F528F

#2F528F is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.108 H 260.7°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F528F
RGB	rgb(47, 82, 143)
HSL	hsl(218, 51%, 37%)
HSV	hsv(218, 67%, 56%)
CMYK	cmyk(67.1%, 42.7%, 0%, 43.9%)
CIE-LAB	lab(35.24, 8.24, -37.55)
CIE-LCH	lch(35.24, 38.44, 282.38°)
OKLab	oklab(44.43% -0.0175 -0.1071)
OKLCH	oklch(44.43% 0.108 260.7)
XYZ	xyz(9.1458, 8.6212, 27.1634)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F528F #8F6C2F

analogous

#2F828F #2F528F #3C2F8F

triadic

#2F528F #8F2F52 #528F2F

tetradic

#2F528F #8F2F82 #8F6C2F #2F8F3C

square

#2F528F #8F2F82 #8F6C2F #2F8F3C

split-complementary

#2F528F #8F3C2F #828F2F

monochromatic

#111D33 #203861 #2F528F #3E6CBD #6A8FCE

Accessibility & contrast

On white

7.71

#2F528F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F528F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F528F

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F528F	#FFFFFF	#000000	##FFFFFF
##2F528F	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365891

Deuteranopia (green-blind)

#274F8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f528f;
/* rgb */ color: rgb(47, 82, 143);
/* oklch */ color: oklch(44.4% 0.108 260.7);

Tailwind

colors: {
  custom: {
    50: '#7282b0',
    500: '#2f528f',
    950: '#000000',
  },
}

SCSS

$custom: #2f528f;
$custom-light: #7282b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f528f",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 143
  },
  "hsl": {
    "h": 218.125,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44432,
    "c": 0.10848,
    "h": 260.7
  },
  "luminance": 0.08622
}

Semantic roles & 50–950 ramp

primary

#2F528F

secondary

#B59865

accent

#A74EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F528F

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

Preview Lab → · Contrast checker → · Palette generator →