#2F4091#2F4091

#2F4091 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.135 H 270.4°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F4091
RGB	rgb(47, 64, 145)
HSL	hsl(230, 51%, 38%)
HSV	hsv(230, 68%, 57%)
CMYK	cmyk(67.6%, 55.9%, 0%, 43.1%)
CIE-LAB	lab(30.19, 21.06, -46.89)
CIE-LCH	lch(30.19, 51.40, 294.18°)
OKLab	oklab(40.62% 0.0009 -0.1348)
OKLCH	oklch(40.62% 0.135 270.4)
XYZ	xyz(8.1148, 6.3147, 27.5738)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4091 #91802F

analogous

#2F7191 #2F4091 #4F2F91

triadic

#2F4091 #912F40 #40912F

tetradic

#2F4091 #912F71 #91802F #2F914F

square

#2F4091 #912F71 #91802F #2F914F

split-complementary

#2F4091 #914F2F #71912F

monochromatic

#111735 #202C63 #2F4091 #3E54BF #6B7DCF

Accessibility & contrast

On white

9.28

#2F4091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F4091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4091

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4091	#FFFFFF	#000000	##FFFFFF
##2F4091	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014C94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f4091;
/* rgb */ color: rgb(47, 64, 145);
/* oklch */ color: oklch(40.6% 0.135 270.4);

Tailwind

colors: {
  custom: {
    50: '#7374b2',
    500: '#2f4091',
    950: '#000000',
  },
}

SCSS

$custom: #2f4091;
$custom-light: #7374b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4091",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 145
  },
  "hsl": {
    "h": 229.592,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40621,
    "c": 0.13479,
    "h": 270.4
  },
  "luminance": 0.06315
}

Semantic roles & 50–950 ramp

primary

#2F4091

secondary

#B6A865

accent

#C24DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4091

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

Preview Lab → · Contrast checker → · Palette generator →