#2D356F#2D356F

#2D356F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.100 H 274.3°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D356F
RGB	rgb(45, 53, 111)
HSL	hsl(233, 42%, 31%)
HSV	hsv(233, 59%, 44%)
CMYK	cmyk(59.5%, 52.3%, 0%, 56.5%)
CIE-LAB	lab(24.49, 15.59, -34.81)
CIE-LCH	lch(24.49, 38.14, 294.13°)
OKLab	oklab(35.5% 0.0074 -0.0994)
OKLCH	oklch(35.5% 0.1 274.3)
XYZ	xyz(5.2236, 4.2514, 15.5812)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D356F #6F672D

analogous

#2D566F #2D356F #462D6F

triadic

#2D356F #6F2D35 #356F2D

tetradic

#2D356F #6F2D56 #6F672D #2D6F46

square

#2D356F #6F2D56 #6F672D #2D6F46

split-complementary

#2D356F #6F462D #566F2D

monochromatic

#0A0B18 #1B2043 #2D356F #3F4A9B #5A66BC

Accessibility & contrast

On white

11.35

#2D356F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2D356F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D356F

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D356F	#FFFFFF	#000000	##FFFFFF
##2D356F	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D71

Deuteranopia (green-blind)

#0D376E

Tritanopia (blue-blind)

#06424C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d356f;
/* rgb */ color: rgb(45, 53, 111);
/* oklch */ color: oklch(35.5% 0.100 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c6c99',
    500: '#2d356f',
    950: '#000000',
  },
}

SCSS

$custom: #2d356f;
$custom-light: #6c6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#2d356f",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 111
  },
  "hsl": {
    "h": 232.727,
    "s": 42.308,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35497,
    "c": 0.09971,
    "h": 274.3
  },
  "luminance": 0.04252
}

Semantic roles & 50–950 ramp

primary

#2D356F

secondary

#A19857

accent

#C356D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D356F

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

Preview Lab → · Contrast checker → · Palette generator →