#2D3F85#2D3F85

#2D3F85 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.3% C 0.119 H 269.4°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F85
RGB	rgb(45, 63, 133)
HSL	hsl(228, 49%, 35%)
HSV	hsv(228, 66%, 52%)
CMYK	cmyk(66.2%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(28.92, 16.89, -41.55)
CIE-LCH	lch(28.92, 44.85, 292.12°)
OKLab	oklab(39.35% -0.0012 -0.1191)
OKLCH	oklch(39.35% 0.119 269.4)
XYZ	xyz(7.0919, 5.8057, 22.9326)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F85 #85732D

analogous

#2D6B85 #2D3F85 #472D85

triadic

#2D3F85 #852D3F #3F852D

tetradic

#2D3F85 #852D6B #85732D #2D8547

square

#2D3F85 #852D6B #85732D #2D8547

split-complementary

#2D3F85 #85472D #6B852D

monochromatic

#0E142A #1E2957 #2D3F85 #3C55B3 #6278CA

Accessibility & contrast

On white

9.72

#2D3F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2D3F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F85

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F85	#FFFFFF	#000000	##FFFFFF
##2D3F85	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164888

Deuteranopia (green-blind)

#004084

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3f85;
/* rgb */ color: rgb(45, 63, 133);
/* oklch */ color: oklch(39.3% 0.119 269.4);

Tailwind

colors: {
  custom: {
    50: '#7073a9',
    500: '#2d3f85',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f85;
$custom-light: #7073a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f85",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 227.727,
    "s": 49.438,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39348,
    "c": 0.11915,
    "h": 269.4
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#2D3F85

secondary

#B09F5D

accent

#BD4FD9

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D3F85

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

Preview Lab → · Contrast checker → · Palette generator →