#2D3BA0#2D3BA0

#2D3BA0 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.163 H 271.1°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA0
RGB	rgb(45, 59, 160)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 63%)
CMYK	cmyk(71.9%, 63.1%, 0%, 37.3%)
CIE-LAB	lab(29.97, 29.67, -56.40)
CIE-LCH	lch(29.97, 63.73, 297.74°)
OKLab	oklab(40.8% 0.0031 -0.1628)
OKLCH	oklch(40.8% 0.163 271.1)
XYZ	xyz(8.9892, 6.2230, 33.9783)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA0 #A0922D

analogous

#2D74A0 #2D3BA0 #592DA0

triadic

#2D3BA0 #A02D3B #3BA02D

tetradic

#2D3BA0 #A02D74 #A0922D #2DA059

square

#2D3BA0 #A02D74 #A0922D #2DA059

split-complementary

#2D3BA0 #A0592D #74A02D

monochromatic

#121840 #202970 #2D3BA0 #4151C9 #707DD7

Accessibility & contrast

On white

9.35

#2D3BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2D3BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA0

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA0	#FFFFFF	#000000	##FFFFFF
##2D3BA0	1.00	9.35	2.24	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA3

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3ba0;
/* rgb */ color: rgb(45, 59, 160);
/* oklch */ color: oklch(40.8% 0.163 271.1);

Tailwind

colors: {
  custom: {
    50: '#7671bd',
    500: '#2d3ba0',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba0;
$custom-light: #7671bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba0",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 160
  },
  "hsl": {
    "h": 232.696,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40802,
    "c": 0.16288,
    "h": 271.1
  },
  "luminance": 0.06224
}

Semantic roles & 50–950 ramp

primary

#2D3BA0

secondary

#BEB46B

accent

#CD48DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA0

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

Preview Lab → · Contrast checker → · Palette generator →