#2D397A#2D397A

#2D397A is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.2% C 0.111 H 272.1°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2D397A
RGB	rgb(45, 57, 122)
HSL	hsl(231, 46%, 33%)
HSV	hsv(231, 63%, 48%)
CMYK	cmyk(63.1%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(26.42, 16.89, -38.70)
CIE-LCH	lch(26.42, 42.22, 293.58°)
OKLab	oklab(37.21% 0.004 -0.1108)
OKLCH	oklch(37.21% 0.111 272.1)
XYZ	xyz(6.0570, 4.8888, 19.0330)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D397A #7A6E2D

analogous

#2D607A #2D397A #472D7A

triadic

#2D397A #7A2D39 #397A2D

tetradic

#2D397A #7A2D60 #7A6E2D #2D7A47

square

#2D397A #7A2D60 #7A6E2D #2D7A47

split-complementary

#2D397A #7A472D #607A2D

monochromatic

#0C0F21 #1D244D #2D397A #3D4EA7 #5E6EC4

Accessibility & contrast

On white

10.62

#2D397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2D397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D397A

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D397A	#FFFFFF	#000000	##FFFFFF
##2D397A	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427C

Deuteranopia (green-blind)

#023B79

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d397a;
/* rgb */ color: rgb(45, 57, 122);
/* oklch */ color: oklch(37.2% 0.111 272.1);

Tailwind

colors: {
  custom: {
    50: '#6e6fa1',
    500: '#2d397a',
    950: '#000000',
  },
}

SCSS

$custom: #2d397a;
$custom-light: #6e6fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d397a",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 230.649,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37205,
    "c": 0.11089,
    "h": 272.1
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#2D397A

secondary

#AA9D59

accent

#C152D6

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2D397A

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

Preview Lab → · Contrast checker → · Palette generator →