#2D3E90#2D3E90

#2D3E90 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.137 H 270.2°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#2D3E90
RGB	rgb(45, 62, 144)
HSL	hsl(230, 52%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(68.7%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(29.45, 21.71, -47.48)
CIE-LCH	lch(29.45, 52.21, 294.57°)
OKLab	oklab(40.01% 0.0006 -0.1366)
OKLCH	oklch(40.01% 0.137 270.2)
XYZ	xyz(7.8371, 6.0160, 27.1283)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3E90 #907F2D

analogous

#2D7090 #2D3E90 #4E2D90

triadic

#2D3E90 #902D3E #3E902D

tetradic

#2D3E90 #902D70 #907F2D #2D904E

square

#2D3E90 #902D70 #907F2D #2D904E

split-complementary

#2D3E90 #904E2D #70902D

monochromatic

#101633 #1E2A61 #2D3E90 #3C52BF #687AD0

Accessibility & contrast

On white

9.53

#2D3E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D3E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3E90

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3E90	#FFFFFF	#000000	##FFFFFF
##2D3E90	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3e90;
/* rgb */ color: rgb(45, 62, 144);
/* oklch */ color: oklch(40.0% 0.137 270.2);

Tailwind

colors: {
  custom: {
    50: '#7273b1',
    500: '#2d3e90',
    950: '#000000',
  },
}

SCSS

$custom: #2d3e90;
$custom-light: #7273b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3e90",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 229.697,
    "s": 52.381,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40011,
    "c": 0.13661,
    "h": 270.2
  },
  "luminance": 0.06017
}

Semantic roles & 50–950 ramp

primary

#2D3E90

secondary

#B6A862

accent

#C34CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D3E90

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

Preview Lab → · Contrast checker → · Palette generator →