#2D3A87#2D3A87

#2D3A87 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.129 H 271.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A87
RGB	rgb(45, 58, 135)
HSL	hsl(231, 50%, 35%)
HSV	hsv(231, 67%, 53%)
CMYK	cmyk(66.7%, 57%, 0%, 47.1%)
CIE-LAB	lab(27.66, 21.05, -44.82)
CIE-LCH	lch(27.66, 49.52, 295.16°)
OKLab	oklab(38.45% 0.0039 -0.1288)
OKLCH	oklch(38.45% 0.129 271.7)
XYZ	xyz(6.9670, 5.3327, 23.5791)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A87 #877A2D

analogous

#2D6787 #2D3A87 #4D2D87

triadic

#2D3A87 #872D3A #3A872D

tetradic

#2D3A87 #872D67 #877A2D #2D874D

square

#2D3A87 #872D67 #877A2D #2D874D

split-complementary

#2D3A87 #874D2D #67872D

monochromatic

#0E132B #1E2659 #2D3A87 #3C4EB5 #6372CB

Accessibility & contrast

On white

10.16

#2D3A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D3A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A87

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A87	#FFFFFF	#000000	##FFFFFF
##2D3A87	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3a87;
/* rgb */ color: rgb(45, 58, 135);
/* oklch */ color: oklch(38.5% 0.129 271.7);

Tailwind

colors: {
  custom: {
    50: '#716fab',
    500: '#2d3a87',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a87;
$custom-light: #716fab;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a87",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 135
  },
  "hsl": {
    "h": 231.333,
    "s": 50,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3845,
    "c": 0.1289,
    "h": 271.7
  },
  "luminance": 0.05333
}

Semantic roles & 50–950 ramp

primary

#2D3A87

secondary

#B2A65E

accent

#C54EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2D3A87

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

Preview Lab → · Contrast checker → · Palette generator →