#2F356D#2F356D

#2F356D is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.096 H 275.8°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F356D
RGB	rgb(47, 53, 109)
HSL	hsl(234, 40%, 31%)
HSV	hsv(234, 57%, 43%)
CMYK	cmyk(56.9%, 51.4%, 0%, 57.3%)
CIE-LAB	lab(24.49, 15.32, -33.50)
CIE-LCH	lch(24.49, 36.84, 294.58°)
OKLab	oklab(35.5% 0.0097 -0.0955)
OKLCH	oklch(35.5% 0.096 275.8)
XYZ	xyz(5.2048, 4.2543, 15.0119)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F356D #6D672F

analogous

#2F546D #2F356D #482F6D

triadic

#2F356D #6D2F35 #356D2F

tetradic

#2F356D #6D2F54 #6D672F #2F6D48

square

#2F356D #6D2F54 #6D672F #2F6D48

split-complementary

#2F356D #6D482F #546D2F

monochromatic

#0A0B17 #1D2042 #2F356D #414A98 #5D66B9

Accessibility & contrast

On white

11.35

#2F356D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F356D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F356D

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F356D	#FFFFFF	#000000	##FFFFFF
##2F356D	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D6F

Deuteranopia (green-blind)

#12386C

Tritanopia (blue-blind)

#11414B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f356d;
/* rgb */ color: rgb(47, 53, 109);
/* oklch */ color: oklch(35.5% 0.096 275.8);

Tailwind

colors: {
  custom: {
    50: '#6d6c97',
    500: '#2f356d',
    950: '#000000',
  },
}

SCSS

$custom: #2f356d;
$custom-light: #6d6c97;
$custom-dark: #000000;

JSON

{
  "hex": "#2f356d",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 109
  },
  "hsl": {
    "h": 234.194,
    "s": 39.744,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35498,
    "c": 0.09603,
    "h": 275.8
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#2F356D

secondary

#9E9859

accent

#C458D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2F356D

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

Preview Lab → · Contrast checker → · Palette generator →