#2D3E87#2D3E87

#2D3E87 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.3% C 0.123 H 270.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E87
RGB	rgb(45, 62, 135)
HSL	hsl(229, 50%, 35%)
HSV	hsv(229, 67%, 53%)
CMYK	cmyk(66.7%, 54.1%, 0%, 47.1%)
CIE-LAB	lab(28.78, 18.32, -43.02)
CIE-LCH	lch(28.78, 46.76, 293.07°)
OKLab	oklab(39.29% 0 -0.1235)
OKLCH	oklch(39.29% 0.123 270)
XYZ	xyz(7.1765, 5.7518, 23.6490)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E87 #87762D

analogous

#2D6B87 #2D3E87 #492D87

triadic

#2D3E87 #872D3E #3E872D

tetradic

#2D3E87 #872D6B #87762D #2D8749

square

#2D3E87 #872D6B #87762D #2D8749

split-complementary

#2D3E87 #87492D #6B872D

monochromatic

#0E142B #1E2959 #2D3E87 #3C53B5 #6377CB

Accessibility & contrast

On white

9.77

#2D3E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D3E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E87

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E87	#FFFFFF	#000000	##FFFFFF
##2D3E87	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10488A

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3e87;
/* rgb */ color: rgb(45, 62, 135);
/* oklch */ color: oklch(39.3% 0.123 270.0);

Tailwind

colors: {
  custom: {
    50: '#7072aa',
    500: '#2d3e87',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e87;
$custom-light: #7072aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e87",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 135
  },
  "hsl": {
    "h": 228.667,
    "s": 50,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39288,
    "c": 0.12348,
    "h": 270
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#2D3E87

secondary

#B2A25E

accent

#BF4EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D3E87

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

Preview Lab → · Contrast checker → · Palette generator →