#2D488B#2D488B

#2D488B is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.8% C 0.116 H 265.2°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#2D488B
RGB	rgb(45, 72, 139)
HSL	hsl(223, 51%, 36%)
HSV	hsv(223, 68%, 55%)
CMYK	cmyk(67.6%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(31.93, 13.04, -40.41)
CIE-LCH	lch(31.93, 42.46, 287.89°)
OKLab	oklab(41.78% -0.0097 -0.1156)
OKLCH	oklch(41.78% 0.116 265.2)
XYZ	xyz(8.0581, 7.0559, 25.3584)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D488B #8B702D

analogous

#2D778B #2D488B #412D8B

triadic

#2D488B #8B2D48 #488B2D

tetradic

#2D488B #8B2D77 #8B702D #2D8B41

square

#2D488B #8B2D77 #8B702D #2D8B41

split-complementary

#2D488B #8B412D #778B2D

monochromatic

#0F182F #1E305D #2D488B #3C60B9 #6583CD

Accessibility & contrast

On white

8.71

#2D488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2D488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D488B

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D488B	#FFFFFF	#000000	##FFFFFF
##2D488B	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26508D

Deuteranopia (green-blind)

#13478A

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d488b;
/* rgb */ color: rgb(45, 72, 139);
/* oklch */ color: oklch(41.8% 0.116 265.2);

Tailwind

colors: {
  custom: {
    50: '#717aad',
    500: '#2d488b',
    950: '#000000',
  },
}

SCSS

$custom: #2d488b;
$custom-light: #717aad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d488b",
  "rgb": {
    "r": 45,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 222.766,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41776,
    "c": 0.11604,
    "h": 265.2
  },
  "luminance": 0.07057
}

Semantic roles & 50–950 ramp

primary

#2D488B

secondary

#B49C60

accent

#B24DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2D488B

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

Preview Lab → · Contrast checker → · Palette generator →