#2D4EA1#2D4EA1

#2D4EA1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.140 H 264.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D4EA1
RGB	rgb(45, 78, 161)
HSL	hsl(223, 56%, 40%)
HSV	hsv(223, 72%, 63%)
CMYK	cmyk(72%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(35.16, 17.38, -48.57)
CIE-LCH	lch(35.16, 51.59, 289.68°)
OKLab	oklab(44.72% -0.0124 -0.1396)
OKLCH	oklch(44.72% 0.14 264.9)
XYZ	xyz(10.2373, 8.5788, 34.8277)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4EA1 #A1802D

analogous

#2D88A1 #2D4EA1 #462DA1

triadic

#2D4EA1 #A12D4E #4EA12D

tetradic

#2D4EA1 #A12D88 #A1802D #2DA146

square

#2D4EA1 #A12D88 #A1802D #2DA146

split-complementary

#2D4EA1 #A1462D #88A12D

monochromatic

#122041 #203771 #2D4EA1 #4168CA #718ED7

Accessibility & contrast

On white

7.73

#2D4EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2D4EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4EA1

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4EA1	#FFFFFF	#000000	##FFFFFF
##2D4EA1	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B58A4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d4ea1;
/* rgb */ color: rgb(45, 78, 161);
/* oklch */ color: oklch(44.7% 0.140 264.9);

Tailwind

colors: {
  custom: {
    50: '#757fbd',
    500: '#2d4ea1',
    950: '#000000',
  },
}

SCSS

$custom: #2d4ea1;
$custom-light: #757fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4ea1",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 222.931,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44718,
    "c": 0.14011,
    "h": 264.9
  },
  "luminance": 0.0858
}

Semantic roles & 50–950 ramp

primary

#2D4EA1

secondary

#BFA76B

accent

#B548E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D4EA1

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

Preview Lab → · Contrast checker → · Palette generator →