#2F355C#2F355C

#2F355C is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.069 H 275.6°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F355C
RGB	rgb(47, 53, 92)
HSL	hsl(232, 32%, 27%)
HSV	hsv(232, 49%, 36%)
CMYK	cmyk(48.9%, 42.4%, 0%, 63.9%)
CIE-LAB	lab(23.42, 9.32, -24.19)
CIE-LCH	lch(23.42, 25.92, 291.07°)
OKLab	oklab(34.33% 0.0067 -0.0683)
OKLCH	oklch(34.33% 0.069 275.6)
XYZ	xyz(4.3766, 3.9230, 10.6497)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F355C #5C562F

analogous

#2F4C5C #2F355C #402F5C

triadic

#2F355C #5C2F35 #355C2F

tetradic

#2F355C #5C2F4C #5C562F #2F5C40

square

#2F355C #5C2F4C #5C562F #2F5C40

split-complementary

#2F355C #5C402F #4C5C2F

monochromatic

#0A0C14 #1A1E33 #2F355C #444C85 #5A65AB

Accessibility & contrast

On white

11.77

#2F355C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F355C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F355C

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F355C	#FFFFFF	#000000	##FFFFFF
##2F355C	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5E

Deuteranopia (green-blind)

#23365B

Tritanopia (blue-blind)

#1F3D44

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f355c;
/* rgb */ color: rgb(47, 53, 92);
/* oklch */ color: oklch(34.3% 0.069 275.6);

Tailwind

colors: {
  custom: {
    50: '#6a6c8a',
    500: '#2f355c',
    950: '#000000',
  },
}

SCSS

$custom: #2f355c;
$custom-light: #6a6c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f355c",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 92
  },
  "hsl": {
    "h": 232,
    "s": 32.374,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34326,
    "c": 0.06858,
    "h": 275.6
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#2F355C

secondary

#8E8759

accent

#BA5FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F355C

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

Preview Lab → · Contrast checker → · Palette generator →