#2D5188#2D5188

#2D5188 is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.6% C 0.100 H 258.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#2D5188
RGB	rgb(45, 81, 136)
HSL	hsl(216, 50%, 35%)
HSV	hsv(216, 67%, 53%)
CMYK	cmyk(66.9%, 40.4%, 0%, 46.7%)
CIE-LAB	lab(34.44, 5.91, -34.57)
CIE-LCH	lch(34.44, 35.07, 279.70°)
OKLab	oklab(43.65% -0.0198 -0.0984)
OKLCH	oklch(43.65% 0.1 258.6)
XYZ	xyz(8.4670, 8.2195, 24.4281)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5188 #88642D

analogous

#2D7E88 #2D5188 #372D88

triadic

#2D5188 #882D51 #51882D

tetradic

#2D5188 #882D7E #88642D #2D8837

square

#2D5188 #882D7E #88642D #2D8837

split-complementary

#2D5188 #88372D #7E882D

monochromatic

#0F1A2C #1E365A #2D5188 #3C6CB6 #648DCC

Accessibility & contrast

On white

7.94

#2D5188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2D5188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D5188

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5188	#FFFFFF	#000000	##FFFFFF
##2D5188	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38568A

Deuteranopia (green-blind)

#2B4D87

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d5188;
/* rgb */ color: rgb(45, 81, 136);
/* oklch */ color: oklch(43.6% 0.100 258.6);

Tailwind

colors: {
  custom: {
    50: '#7081ab',
    500: '#2d5188',
    950: '#000000',
  },
}

SCSS

$custom: #2d5188;
$custom-light: #7081ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5188",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 136
  },
  "hsl": {
    "h": 216.264,
    "s": 50.276,
    "l": 35.49
  },
  "oklch": {
    "l": 0.43645,
    "c": 0.10033,
    "h": 258.6
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#2D5188

secondary

#B2915F

accent

#A24EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D5188

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

Preview Lab → · Contrast checker → · Palette generator →