#2F488A#2F488A

#2F488A is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.8% C 0.114 H 266.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F488A
RGB	rgb(47, 72, 138)
HSL	hsl(224, 49%, 36%)
HSV	hsv(224, 66%, 54%)
CMYK	cmyk(65.9%, 47.8%, 0%, 45.9%)
CIE-LAB	lab(31.97, 13.03, -39.72)
CIE-LCH	lch(31.97, 41.80, 288.16°)
OKLab	oklab(41.81% -0.0079 -0.1136)
OKLCH	oklch(41.81% 0.114 266)
XYZ	xyz(8.0755, 7.0733, 24.9795)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F488A #8A712F

analogous

#2F768A #2F488A #442F8A

triadic

#2F488A #8A2F48 #488A2F

tetradic

#2F488A #8A2F76 #8A712F #2F8A44

square

#2F488A #8A2F76 #8A712F #2F8A44

split-complementary

#2F488A #8A442F #768A2F

monochromatic

#10182F #1F305C #2F488A #3F60B8 #6883CC

Accessibility & contrast

On white

8.70

#2F488A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2F488A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F488A

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F488A	#FFFFFF	#000000	##FFFFFF
##2F488A	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27508C

Deuteranopia (green-blind)

#164789

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f488a;
/* rgb */ color: rgb(47, 72, 138);
/* oklch */ color: oklch(41.8% 0.114 266.0);

Tailwind

colors: {
  custom: {
    50: '#717aac',
    500: '#2f488a',
    950: '#000000',
  },
}

SCSS

$custom: #2f488a;
$custom-light: #717aac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f488a",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 138
  },
  "hsl": {
    "h": 223.516,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41814,
    "c": 0.11385,
    "h": 266
  },
  "luminance": 0.07074
}

Semantic roles & 50–950 ramp

primary

#2F488A

secondary

#B39C62

accent

#B34FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F488A

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

Preview Lab → · Contrast checker → · Palette generator →