#2F357A#2F357A

#2F357A is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.116 H 275.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F357A
RGB	rgb(47, 53, 122)
HSL	hsl(235, 44%, 33%)
HSV	hsv(235, 61%, 48%)
CMYK	cmyk(61.5%, 56.6%, 0%, 52.2%)
CIE-LAB	lab(25.43, 20.04, -40.28)
CIE-LCH	lch(25.43, 44.99, 296.45°)
OKLab	oklab(36.5% 0.0108 -0.1155)
OKLCH	oklch(36.5% 0.116 275.3)
XYZ	xyz(5.9571, 4.5552, 18.9739)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F357A #7A742F

analogous

#2F5A7A #2F357A #4E2F7A

triadic

#2F357A #7A2F35 #357A2F

tetradic

#2F357A #7A2F5A #7A742F #2F7A4E

square

#2F357A #7A2F5A #7A742F #2F7A4E

split-complementary

#2F357A #7A4E2F #5A7A2F

monochromatic

#0D0F22 #1E224E #2F357A #4048A6 #6169C2

Accessibility & contrast

On white

10.99

#2F357A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2F357A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F357A

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F357A	#FFFFFF	#000000	##FFFFFF
##2F357A	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06407C

Deuteranopia (green-blind)

#003979

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2f357a;
/* rgb */ color: rgb(47, 53, 122);
/* oklch */ color: oklch(36.5% 0.116 275.3);

Tailwind

colors: {
  custom: {
    50: '#6f6ca1',
    500: '#2f357a',
    950: '#000000',
  },
}

SCSS

$custom: #2f357a;
$custom-light: #6f6ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f357a",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 122
  },
  "hsl": {
    "h": 235.2,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.11599,
    "h": 275.3
  },
  "luminance": 0.04556
}

Semantic roles & 50–950 ramp

primary

#2F357A

secondary

#A9A35C

accent

#CA54D4

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F357A

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

Preview Lab → · Contrast checker → · Palette generator →