#2D377C#2D377C

#2D377C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.117 H 273.1°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D377C
RGB	rgb(45, 55, 124)
HSL	hsl(232, 47%, 33%)
HSV	hsv(232, 64%, 49%)
CMYK	cmyk(63.7%, 55.6%, 0%, 51.4%)
CIE-LAB	lab(26.00, 19.01, -40.64)
CIE-LCH	lch(26.00, 44.86, 295.07°)
OKLab	oklab(36.94% 0.0063 -0.1165)
OKLCH	oklch(36.94% 0.117 273.1)
XYZ	xyz(6.0853, 4.7450, 19.6601)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D377C #7C722D

analogous

#2D5E7C #2D377C #4A2D7C

triadic

#2D377C #7C2D37 #377C2D

tetradic

#2D377C #7C2D5E #7C722D #2D7C4A

square

#2D377C #7C2D5E #7C722D #2D7C4A

split-complementary

#2D377C #7C4A2D #5E7C2D

monochromatic

#0C0F22 #1D234F #2D377C #3D4BA9 #5F6CC5

Accessibility & contrast

On white

10.77

#2D377C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2D377C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D377C

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D377C	#FFFFFF	#000000	##FFFFFF
##2D377C	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A417E

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d377c;
/* rgb */ color: rgb(45, 55, 124);
/* oklch */ color: oklch(36.9% 0.117 273.1);

Tailwind

colors: {
  custom: {
    50: '#6f6da2',
    500: '#2d377c',
    950: '#000000',
  },
}

SCSS

$custom: #2d377c;
$custom-light: #6f6da2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d377c",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 124
  },
  "hsl": {
    "h": 232.405,
    "s": 46.746,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36936,
    "c": 0.11672,
    "h": 273.1
  },
  "luminance": 0.04746
}

Semantic roles & 50–950 ramp

primary

#2D377C

secondary

#ABA15A

accent

#C651D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2D377C

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

Preview Lab → · Contrast checker → · Palette generator →