#2D4F9C#2D4F9C

#2D4F9C is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.132 H 263.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F9C
RGB	rgb(45, 79, 156)
HSL	hsl(222, 55%, 39%)
HSV	hsv(222, 71%, 61%)
CMYK	cmyk(71.2%, 49.4%, 0%, 38.8%)
CIE-LAB	lab(35.10, 14.81, -45.66)
CIE-LCH	lch(35.10, 48.00, 287.97°)
OKLab	oklab(44.56% -0.0139 -0.131)
OKLCH	oklch(44.56% 0.132 263.9)
XYZ	xyz(9.8768, 8.5491, 32.5757)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F9C #9C7A2D

analogous

#2D879C #2D4F9C #432D9C

triadic

#2D4F9C #9C2D4F #4F9C2D

tetradic

#2D4F9C #9C2D87 #9C7A2D #2D9C43

square

#2D4F9C #9C2D87 #9C7A2D #2D9C43

split-complementary

#2D4F9C #9C432D #879C2D

monochromatic

#121F3D #1F376D #2D4F9C #3F69C8 #6E8ED5

Accessibility & contrast

On white

7.75

#2D4F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2D4F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F9C

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F9C	#FFFFFF	#000000	##FFFFFF
##2D4F9C	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25589F

Deuteranopia (green-blind)

#044E9A

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d4f9c;
/* rgb */ color: rgb(45, 79, 156);
/* oklch */ color: oklch(44.6% 0.132 263.9);

Tailwind

colors: {
  custom: {
    50: '#747fba',
    500: '#2d4f9c',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f9c;
$custom-light: #747fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f9c",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 156
  },
  "hsl": {
    "h": 221.622,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44563,
    "c": 0.13171,
    "h": 263.9
  },
  "luminance": 0.0855
}

Semantic roles & 50–950 ramp

primary

#2D4F9C

secondary

#BCA368

accent

#B149DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D4F9C

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

Preview Lab → · Contrast checker → · Palette generator →