#2D397C#2D397C

#2D397C is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.4% C 0.114 H 272.1°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D397C
RGB	rgb(45, 57, 124)
HSL	hsl(231, 47%, 33%)
HSV	hsv(231, 64%, 49%)
CMYK	cmyk(63.7%, 54%, 0%, 51.4%)
CIE-LAB	lab(26.56, 17.63, -39.72)
CIE-LCH	lch(26.56, 43.46, 293.94°)
OKLab	oklab(37.36% 0.0042 -0.1138)
OKLCH	oklch(37.36% 0.114 272.1)
XYZ	xyz(6.1822, 4.9389, 19.6924)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D397C #7C702D

analogous

#2D607C #2D397C #482D7C

triadic

#2D397C #7C2D39 #397C2D

tetradic

#2D397C #7C2D60 #7C702D #2D7C48

square

#2D397C #7C2D60 #7C702D #2D7C48

split-complementary

#2D397C #7C482D #607C2D

monochromatic

#0C1022 #1D244F #2D397C #3D4EA9 #5F6EC5

Accessibility & contrast

On white

10.56

#2D397C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2D397C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D397C

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D397C	#FFFFFF	#000000	##FFFFFF
##2D397C	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11427E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d397c;
/* rgb */ color: rgb(45, 57, 124);
/* oklch */ color: oklch(37.4% 0.114 272.1);

Tailwind

colors: {
  custom: {
    50: '#6e6fa2',
    500: '#2d397c',
    950: '#000000',
  },
}

SCSS

$custom: #2d397c;
$custom-light: #6e6fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d397c",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 230.886,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3736,
    "c": 0.11393,
    "h": 272.1
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#2D397C

secondary

#AB9F5A

accent

#C251D6

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D397C

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

Preview Lab → · Contrast checker → · Palette generator →