#2F4489#2F4489

#2F4489 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.9% C 0.118 H 268.1°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F4489
RGB	rgb(47, 68, 137)
HSL	hsl(226, 49%, 36%)
HSV	hsv(226, 66%, 54%)
CMYK	cmyk(65.7%, 50.4%, 0%, 46.3%)
CIE-LAB	lab(30.75, 15.36, -41.08)
CIE-LCH	lch(30.75, 43.85, 290.50°)
OKLab	oklab(40.86% -0.0038 -0.1176)
OKLCH	oklch(40.86% 0.118 268.1)
XYZ	xyz(7.7532, 6.5440, 24.5166)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4489 #89742F

analogous

#2F7189 #2F4489 #472F89

triadic

#2F4489 #892F44 #44892F

tetradic

#2F4489 #892F71 #89742F #2F8947

square

#2F4489 #892F71 #89742F #2F8947

split-complementary

#2F4489 #89472F #71892F

monochromatic

#10172E #1F2D5B #2F4489 #3F5BB7 #677FCB

Accessibility & contrast

On white

9.09

#2F4489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F4489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4489

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4489	#FFFFFF	#000000	##FFFFFF
##2F4489	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4D8C

Deuteranopia (green-blind)

#0A4588

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4489;
/* rgb */ color: rgb(47, 68, 137);
/* oklch */ color: oklch(40.9% 0.118 268.1);

Tailwind

colors: {
  custom: {
    50: '#7177ac',
    500: '#2f4489',
    950: '#000000',
  },
}

SCSS

$custom: #2f4489;
$custom-light: #7177ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4489",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 137
  },
  "hsl": {
    "h": 226,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40856,
    "c": 0.11769,
    "h": 268.1
  },
  "luminance": 0.06545
}

Semantic roles & 50–950 ramp

primary

#2F4489

secondary

#B29F62

accent

#B84FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4489

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

Preview Lab → · Contrast checker → · Palette generator →