#2D4EB0#2D4EB0

#2D4EB0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.161 H 266.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D4EB0
RGB	rgb(45, 78, 176)
HSL	hsl(225, 59%, 43%)
HSV	hsv(225, 74%, 69%)
CMYK	cmyk(74.4%, 55.7%, 0%, 31%)
CIE-LAB	lab(36.25, 23.07, -55.75)
CIE-LCH	lch(36.25, 60.33, 292.49°)
OKLab	oklab(45.89% -0.0111 -0.1607)
OKLCH	oklch(45.89% 0.161 266.1)
XYZ	xyz(11.6403, 9.1400, 42.2166)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4EB0 #B08F2D

analogous

#2D8FB0 #2D4EB0 #4D2DB0

triadic

#2D4EB0 #B02D4E #4EB02D

tetradic

#2D4EB0 #B02D8F #B08F2D #2DB04D

square

#2D4EB0 #B02D8F #B08F2D #2DB04D

split-complementary

#2D4EB0 #B04D2D #8FB02D

monochromatic

#14234F #21387F #2D4EB0 #4A6CD1 #7A93DD

Accessibility & contrast

On white

7.43

#2D4EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2D4EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4EB0

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4EB0	#FFFFFF	#000000	##FFFFFF
##2D4EB0	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2d4eb0;
/* rgb */ color: rgb(45, 78, 176);
/* oklch */ color: oklch(45.9% 0.161 266.1);

Tailwind

colors: {
  custom: {
    50: '#797fc8',
    500: '#2d4eb0',
    950: '#000000',
  },
}

SCSS

$custom: #2d4eb0;
$custom-light: #797fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4eb0",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 176
  },
  "hsl": {
    "h": 224.885,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45891,
    "c": 0.16105,
    "h": 266.1
  },
  "luminance": 0.09141
}

Semantic roles & 50–950 ramp

primary

#2D4EB0

secondary

#C5B173

accent

#BB45E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D4EB0

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

Preview Lab → · Contrast checker → · Palette generator →