#2D489B#2D489B

#2D489B is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.139 H 266.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D489B
RGB	rgb(45, 72, 155)
HSL	hsl(225, 55%, 39%)
HSV	hsv(225, 71%, 61%)
CMYK	cmyk(71%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(33.05, 19.11, -48.37)
CIE-LCH	lch(33.05, 52.01, 291.56°)
OKLab	oklab(42.98% -0.0077 -0.1391)
OKLCH	oklch(42.98% 0.139 266.8)
XYZ	xyz(9.3139, 7.5582, 31.9720)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D489B #9B802D

analogous

#2D7F9B #2D489B #492D9B

triadic

#2D489B #9B2D48 #489B2D

tetradic

#2D489B #9B2D7F #9B802D #2D9B49

square

#2D489B #9B2D7F #9B802D #2D9B49

split-complementary

#2D489B #9B492D #7F9B2D

monochromatic

#111C3C #1F326C #2D489B #3E60C7 #6E87D5

Accessibility & contrast

On white

8.36

#2D489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2D489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D489B

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D489B	#FFFFFF	#000000	##FFFFFF
##2D489B	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10539E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d489b;
/* rgb */ color: rgb(45, 72, 155);
/* oklch */ color: oklch(43.0% 0.139 266.8);

Tailwind

colors: {
  custom: {
    50: '#747ab9',
    500: '#2d489b',
    950: '#000000',
  },
}

SCSS

$custom: #2d489b;
$custom-light: #747ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d489b",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 225.273,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42977,
    "c": 0.13929,
    "h": 266.8
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#2D489B

secondary

#BCA768

accent

#BA49DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2D489B

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

Preview Lab → · Contrast checker → · Palette generator →