#2D3D91#2D3D91

#2D3D91 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.139 H 270.6°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D91
RGB	rgb(45, 61, 145)
HSL	hsl(230, 53%, 37%)
HSV	hsv(230, 69%, 57%)
CMYK	cmyk(69%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(29.26, 22.76, -48.41)
CIE-LCH	lch(29.26, 53.50, 295.18°)
OKLab	oklab(39.89% 0.0015 -0.1394)
OKLCH	oklch(39.89% 0.139 270.6)
XYZ	xyz(7.8600, 5.9390, 27.5147)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D91 #91812D

analogous

#2D6F91 #2D3D91 #4F2D91

triadic

#2D3D91 #912D3D #3D912D

tetradic

#2D3D91 #912D6F #91812D #2D914F

square

#2D3D91 #912D6F #91812D #2D914F

split-complementary

#2D3D91 #914F2D #6F912D

monochromatic

#101634 #1F2962 #2D3D91 #3B51C0 #6879D0

Accessibility & contrast

On white

9.60

#2D3D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2D3D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D91

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D91	#FFFFFF	#000000	##FFFFFF
##2D3D91	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00418F

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3d91;
/* rgb */ color: rgb(45, 61, 145);
/* oklch */ color: oklch(39.9% 0.139 270.6);

Tailwind

colors: {
  custom: {
    50: '#7372b2',
    500: '#2d3d91',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d91;
$custom-light: #7372b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d91",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 230.4,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39889,
    "c": 0.13937,
    "h": 270.6
  },
  "luminance": 0.0594
}

Semantic roles & 50–950 ramp

primary

#2D3D91

secondary

#B7A963

accent

#C54CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3D91

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

Preview Lab → · Contrast checker → · Palette generator →