#2D357F#2D357F

#2D357F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.124 H 273.9°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D357F
RGB	rgb(45, 53, 127)
HSL	hsl(234, 48%, 34%)
HSV	hsv(234, 65%, 50%)
CMYK	cmyk(64.6%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(25.67, 21.49, -43.05)
CIE-LCH	lch(25.67, 48.12, 296.53°)
OKLab	oklab(36.77% 0.0085 -0.1237)
OKLCH	oklch(36.77% 0.124 273.9)
XYZ	xyz(6.1848, 4.6359, 20.6434)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D357F #7F772D

analogous

#2D5E7F #2D357F #4E2D7F

triadic

#2D357F #7F2D35 #357F2D

tetradic

#2D357F #7F2D5E #7F772D #2D7F4E

square

#2D357F #7F2D5E #7F772D #2D7F4E

split-complementary

#2D357F #7F4E2D #5E7F2D

monochromatic

#0D0F25 #1D2252 #2D357F #3D48AC #606AC7

Accessibility & contrast

On white

10.90

#2D357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D357F

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D357F	#FFFFFF	#000000	##FFFFFF
##2D357F	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)

#004082

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d357f;
/* rgb */ color: rgb(45, 53, 127);
/* oklch */ color: oklch(36.8% 0.124 273.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ca5',
    500: '#2d357f',
    950: '#000000',
  },
}

SCSS

$custom: #2d357f;
$custom-light: #6f6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d357f",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 234.146,
    "s": 47.674,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36765,
    "c": 0.12397,
    "h": 273.9
  },
  "luminance": 0.04636
}

Semantic roles & 50–950 ramp

primary

#2D357F

secondary

#ADA55B

accent

#CA51D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D357F

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

Preview Lab → · Contrast checker → · Palette generator →