#2D4178#2D4178

#2D4178 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.097 H 266.9°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D4178
RGB	rgb(45, 65, 120)
HSL	hsl(224, 45%, 32%)
HSV	hsv(224, 63%, 47%)
CMYK	cmyk(62.5%, 45.8%, 0%, 52.9%)
CIE-LAB	lab(28.63, 10.65, -33.89)
CIE-LCH	lch(28.63, 35.52, 287.44°)
OKLab	oklab(38.85% -0.0053 -0.0966)
OKLCH	oklch(38.85% 0.097 266.9)
XYZ	xyz(6.3615, 5.6940, 18.5295)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4178 #78642D

analogous

#2D6778 #2D4178 #3E2D78

triadic

#2D4178 #782D41 #41782D

tetradic

#2D4178 #782D67 #78642D #2D783E

square

#2D4178 #782D67 #78642D #2D783E

split-complementary

#2D4178 #783E2D #67782D

monochromatic

#0C111F #1C294B #2D4178 #3E59A5 #5D78C2

Accessibility & contrast

On white

9.82

#2D4178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2D4178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4178

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4178	#FFFFFF	#000000	##FFFFFF
##2D4178	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28477A

Deuteranopia (green-blind)

#1D4077

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d4178;
/* rgb */ color: rgb(45, 65, 120);
/* oklch */ color: oklch(38.8% 0.097 266.9);

Tailwind

colors: {
  custom: {
    50: '#6d759f',
    500: '#2d4178',
    950: '#000000',
  },
}

SCSS

$custom: #2d4178;
$custom-light: #6d759f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4178",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 120
  },
  "hsl": {
    "h": 224,
    "s": 45.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38845,
    "c": 0.09674,
    "h": 266.9
  },
  "luminance": 0.05695
}

Semantic roles & 50–950 ramp

primary

#2D4178

secondary

#A99358

accent

#B253D5

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D4178

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

Preview Lab → · Contrast checker → · Palette generator →