#2F367B#2F367B

#2F367B is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.116 H 274.8°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F367B
RGB	rgb(47, 54, 123)
HSL	hsl(234, 45%, 33%)
HSV	hsv(234, 62%, 48%)
CMYK	cmyk(61.8%, 56.1%, 0%, 51.8%)
CIE-LAB	lab(25.78, 19.72, -40.35)
CIE-LCH	lch(25.78, 44.91, 296.05°)
OKLab	oklab(36.79% 0.0097 -0.1157)
OKLCH	oklch(36.79% 0.116 274.8)
XYZ	xyz(6.0654, 4.6723, 19.3173)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F367B #7B742F

analogous

#2F5C7B #2F367B #4E2F7B

triadic

#2F367B #7B2F36 #367B2F

tetradic

#2F367B #7B2F5C #7B742F #2F7B4E

square

#2F367B #7B2F5C #7B742F #2F7B4E

split-complementary

#2F367B #7B4E2F #5C7B2F

monochromatic

#0D0F22 #1E234F #2F367B #4049A7 #626BC3

Accessibility & contrast

On white

10.85

#2F367B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F367B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F367B

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F367B	#FFFFFF	#000000	##FFFFFF
##2F367B	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09407D

Deuteranopia (green-blind)

#003A7A

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f367b;
/* rgb */ color: rgb(47, 54, 123);
/* oklch */ color: oklch(36.8% 0.116 274.8);

Tailwind

colors: {
  custom: {
    50: '#6f6ca2',
    500: '#2f367b',
    950: '#000000',
  },
}

SCSS

$custom: #2f367b;
$custom-light: #6f6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f367b",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 123
  },
  "hsl": {
    "h": 234.474,
    "s": 44.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36786,
    "c": 0.11607,
    "h": 274.8
  },
  "luminance": 0.04673
}

Semantic roles & 50–950 ramp

primary

#2F367B

secondary

#AAA35C

accent

#C953D4

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F367B

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

Preview Lab → · Contrast checker → · Palette generator →