#2D4FA0#2D4FA0

#2D4FA0 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.137 H 264.4°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA0
RGB	rgb(45, 79, 160)
HSL	hsl(222, 56%, 40%)
HSV	hsv(222, 72%, 63%)
CMYK	cmyk(71.9%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(35.37, 16.33, -47.63)
CIE-LCH	lch(35.37, 50.35, 288.92°)
OKLab	oklab(44.86% -0.0134 -0.1368)
OKLCH	oklch(44.86% 0.137 264.4)
XYZ	xyz(10.2211, 8.6869, 34.3890)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA0 #A07E2D

analogous

#2D88A0 #2D4FA0 #442DA0

triadic

#2D4FA0 #A02D4F #4FA02D

tetradic

#2D4FA0 #A02D88 #A07E2D #2DA044

square

#2D4FA0 #A02D88 #A07E2D #2DA044

split-complementary

#2D4FA0 #A0442D #88A02D

monochromatic

#122040 #203770 #2D4FA0 #4169C9 #708FD7

Accessibility & contrast

On white

7.67

#2D4FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2D4FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA0

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA0	#FFFFFF	#000000	##FFFFFF
##2D4FA0	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2059A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d4fa0;
/* rgb */ color: rgb(45, 79, 160);
/* oklch */ color: oklch(44.9% 0.137 264.4);

Tailwind

colors: {
  custom: {
    50: '#757fbd',
    500: '#2d4fa0',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa0;
$custom-light: #757fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa0",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 222.261,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44859,
    "c": 0.13741,
    "h": 264.4
  },
  "luminance": 0.08688
}

Semantic roles & 50–950 ramp

primary

#2D4FA0

secondary

#BEA66B

accent

#B348DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D4FA0

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

Preview Lab → · Contrast checker → · Palette generator →