#2D3A97#2D3A97

#2D3A97 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.152 H 271.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A97
RGB	rgb(45, 58, 151)
HSL	hsl(233, 54%, 38%)
HSV	hsv(233, 70%, 59%)
CMYK	cmyk(70.2%, 61.6%, 0%, 40.8%)
CIE-LAB	lab(28.95, 27.01, -52.59)
CIE-LCH	lch(28.95, 59.12, 297.18°)
OKLab	oklab(39.81% 0.0041 -0.1517)
OKLCH	oklch(39.81% 0.152 271.5)
XYZ	xyz(8.1793, 5.8176, 29.9640)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A97 #978A2D

analogous

#2D6F97 #2D3A97 #552D97

triadic

#2D3A97 #972D3A #3A972D

tetradic

#2D3A97 #972D6F #978A2D #2D9755

square

#2D3A97 #972D6F #978A2D #2D9755

split-complementary

#2D3A97 #97552D #6F972D

monochromatic

#111639 #1F2868 #2D3A97 #3C4DC5 #6B78D3

Accessibility & contrast

On white

9.71

#2D3A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2D3A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A97

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A97	#FFFFFF	#000000	##FFFFFF
##2D3A97	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3a97;
/* rgb */ color: rgb(45, 58, 151);
/* oklch */ color: oklch(39.8% 0.152 271.5);

Tailwind

colors: {
  custom: {
    50: '#7470b6',
    500: '#2d3a97',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a97;
$custom-light: #7470b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a97",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 151
  },
  "hsl": {
    "h": 232.642,
    "s": 54.082,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39811,
    "c": 0.15174,
    "h": 271.5
  },
  "luminance": 0.05818
}

Semantic roles & 50–950 ramp

primary

#2D3A97

secondary

#BAB066

accent

#CB4ADD

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3A97

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

Preview Lab → · Contrast checker → · Palette generator →