#2F357D#2F357D

#2F357D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.120 H 275.2°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F357D
RGB	rgb(47, 53, 125)
HSL	hsl(235, 45%, 34%)
HSV	hsv(235, 62%, 49%)
CMYK	cmyk(62.4%, 57.6%, 0%, 51%)
CIE-LAB	lab(25.66, 21.14, -41.81)
CIE-LCH	lch(25.66, 46.85, 296.82°)
OKLab	oklab(36.74% 0.0109 -0.12)
OKLCH	oklch(36.74% 0.12 275.2)
XYZ	xyz(6.1459, 4.6307, 19.9680)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F357D #7D772F

analogous

#2F5C7D #2F357D #502F7D

triadic

#2F357D #7D2F35 #357D2F

tetradic

#2F357D #7D2F5C #7D772F #2F7D50

square

#2F357D #7D2F5C #7D772F #2F7D50

split-complementary

#2F357D #7D502F #5C7D2F

monochromatic

#0E0F24 #1E2251 #2F357D #4048A9 #626AC4

Accessibility & contrast

On white

10.90

#2F357D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F357D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F357D

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F357D	#FFFFFF	#000000	##FFFFFF
##2F357D	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f357d;
/* rgb */ color: rgb(47, 53, 125);
/* oklch */ color: oklch(36.7% 0.120 275.2);

Tailwind

colors: {
  custom: {
    50: '#706ca3',
    500: '#2f357d',
    950: '#000000',
  },
}

SCSS

$custom: #2f357d;
$custom-light: #706ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f357d",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 125
  },
  "hsl": {
    "h": 235.385,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36741,
    "c": 0.12047,
    "h": 275.2
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#2F357D

secondary

#ABA55D

accent

#CB53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F357D

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

Preview Lab → · Contrast checker → · Palette generator →