#2D4FA5#2D4FA5

#2D4FA5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.144 H 264.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA5
RGB	rgb(45, 79, 165)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 73%, 65%)
CMYK	cmyk(72.7%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(35.72, 18.23, -50.06)
CIE-LCH	lch(35.72, 53.28, 290.01°)
OKLab	oklab(45.24% -0.0128 -0.1439)
OKLCH	oklch(45.24% 0.144 264.9)
XYZ	xyz(10.6673, 8.8653, 36.7390)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA5 #A5832D

analogous

#2D8BA5 #2D4FA5 #472DA5

triadic

#2D4FA5 #A52D4F #4FA52D

tetradic

#2D4FA5 #A52D8B #A5832D #2DA547

square

#2D4FA5 #A52D8B #A5832D #2DA547

split-complementary

#2D4FA5 #A5472D #8BA52D

monochromatic

#132145 #203875 #2D4FA5 #436ACC #7390D9

Accessibility & contrast

On white

7.57

#2D4FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2D4FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA5

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA5	#FFFFFF	#000000	##FFFFFF
##2D4FA5	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185AA8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d4fa5;
/* rgb */ color: rgb(45, 79, 165);
/* oklch */ color: oklch(45.2% 0.144 264.9);

Tailwind

colors: {
  custom: {
    50: '#767fc0',
    500: '#2d4fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa5;
$custom-light: #767fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa5",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 223,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45236,
    "c": 0.14449,
    "h": 264.9
  },
  "luminance": 0.08866
}

Semantic roles & 50–950 ramp

primary

#2D4FA5

secondary

#C1A96D

accent

#B547E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4FA5

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

Preview Lab → · Contrast checker → · Palette generator →