#2F357F#2F357F

#2F357F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.123 H 275.1°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F357F
RGB	rgb(47, 53, 127)
HSL	hsl(236, 46%, 34%)
HSV	hsv(236, 63%, 50%)
CMYK	cmyk(63%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(25.81, 21.87, -42.82)
CIE-LCH	lch(25.81, 48.08, 297.05°)
OKLab	oklab(36.91% 0.0109 -0.1229)
OKLCH	oklch(36.91% 0.123 275.1)
XYZ	xyz(6.2749, 4.6824, 20.6477)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F357F #7F792F

analogous

#2F5D7F #2F357F #512F7F

triadic

#2F357F #7F2F35 #357F2F

tetradic

#2F357F #7F2F5D #7F792F #2F7F51

square

#2F357F #7F2F5D #7F792F #2F7F51

split-complementary

#2F357F #7F512F #5D7F2F

monochromatic

#0E1026 #1E2252 #2F357F #4048AC #636AC5

Accessibility & contrast

On white

10.84

#2F357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2F357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F357F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F357F	#FFFFFF	#000000	##FFFFFF
##2F357F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004182

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f357f;
/* rgb */ color: rgb(47, 53, 127);
/* oklch */ color: oklch(36.9% 0.123 275.1);

Tailwind

colors: {
  custom: {
    50: '#706ca5',
    500: '#2f357f',
    950: '#000000',
  },
}

SCSS

$custom: #2f357f;
$custom-light: #706ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f357f",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 235.5,
    "s": 45.977,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36905,
    "c": 0.12343,
    "h": 275.1
  },
  "luminance": 0.04683
}

Semantic roles & 50–950 ramp

primary

#2F357F

secondary

#ACA65E

accent

#CC52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F357F

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

Preview Lab → · Contrast checker → · Palette generator →