#2F357E#2F357E

#2F357E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.122 H 275.1°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F357E
RGB	rgb(47, 53, 126)
HSL	hsl(235, 46%, 34%)
HSV	hsv(235, 63%, 49%)
CMYK	cmyk(62.7%, 57.9%, 0%, 50.6%)
CIE-LAB	lab(25.73, 21.50, -42.31)
CIE-LCH	lch(25.73, 47.46, 296.94°)
OKLab	oklab(36.82% 0.0109 -0.1215)
OKLCH	oklch(36.82% 0.122 275.1)
XYZ	xyz(6.2101, 4.6564, 20.3061)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F357E #7E782F

analogous

#2F5D7E #2F357E #512F7E

triadic

#2F357E #7E2F35 #357E2F

tetradic

#2F357E #7E2F5D #7E782F #2F7E51

square

#2F357E #7E2F5D #7E782F #2F7E51

split-complementary

#2F357E #7E512F #5D7E2F

monochromatic

#0E1025 #1E2251 #2F357E #4048AB #636AC5

Accessibility & contrast

On white

10.87

#2F357E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F357E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F357E

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F357E	#FFFFFF	#000000	##FFFFFF
##2F357E	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f357e;
/* rgb */ color: rgb(47, 53, 126);
/* oklch */ color: oklch(36.8% 0.122 275.1);

Tailwind

colors: {
  custom: {
    50: '#706ca4',
    500: '#2f357e',
    950: '#000000',
  },
}

SCSS

$custom: #2f357e;
$custom-light: #706ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f357e",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 126
  },
  "hsl": {
    "h": 235.443,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36823,
    "c": 0.12195,
    "h": 275.1
  },
  "luminance": 0.04657
}

Semantic roles & 50–950 ramp

primary

#2F357E

secondary

#ACA65D

accent

#CB52D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F357E

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

Preview Lab → · Contrast checker → · Palette generator →