#2F488E#2F488E

#2F488E is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.1% C 0.120 H 266.5°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F488E
RGB	rgb(47, 72, 142)
HSL	hsl(224, 50%, 37%)
HSV	hsv(224, 67%, 56%)
CMYK	cmyk(66.9%, 49.3%, 0%, 44.3%)
CIE-LAB	lab(32.24, 14.53, -41.75)
CIE-LCH	lch(32.24, 44.21, 289.19°)
OKLab	oklab(42.1% -0.0073 -0.1195)
OKLCH	oklch(42.1% 0.12 266.5)
XYZ	xyz(8.3705, 7.1913, 26.5329)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F488E #8E752F

analogous

#2F788E #2F488E #462F8E

triadic

#2F488E #8E2F48 #488E2F

tetradic

#2F488E #8E2F78 #8E752F #2F8E46

square

#2F488E #8E2F78 #8E752F #2F8E46

split-complementary

#2F488E #8E462F #788E2F

monochromatic

#111932 #203160 #2F488E #3E5FBC #6A84CE

Accessibility & contrast

On white

8.61

#2F488E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2F488E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F488E

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F488E	#FFFFFF	#000000	##FFFFFF
##2F488E	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235091

Deuteranopia (green-blind)

#0E488D

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f488e;
/* rgb */ color: rgb(47, 72, 142);
/* oklch */ color: oklch(42.1% 0.120 266.5);

Tailwind

colors: {
  custom: {
    50: '#727aaf',
    500: '#2f488e',
    950: '#000000',
  },
}

SCSS

$custom: #2f488e;
$custom-light: #727aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f488e",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 142
  },
  "hsl": {
    "h": 224.211,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42102,
    "c": 0.11977,
    "h": 266.5
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#2F488E

secondary

#B5A064

accent

#B54EDA

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #2F488E

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

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