#2D43B6#2D43B6

#2D43B6 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.183 H 269.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D43B6
RGB	rgb(45, 67, 182)
HSL	hsl(230, 60%, 45%)
HSV	hsv(230, 75%, 71%)
CMYK	cmyk(75.3%, 63.2%, 0%, 28.6%)
CIE-LAB	lab(33.88, 32.53, -63.17)
CIE-LCH	lch(33.88, 71.06, 297.25°)
OKLab	oklab(44.27% -0.0031 -0.1826)
OKLCH	oklch(44.27% 0.183 269)
XYZ	xyz(11.5299, 7.9484, 45.1734)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43B6 #B6A02D

analogous

#2D88B6 #2D43B6 #5C2DB6

triadic

#2D43B6 #B62D43 #43B62D

tetradic

#2D43B6 #B62D88 #B6A02D #2DB65C

square

#2D43B6 #B62D88 #B6A02D #2DB65C

split-complementary

#2D43B6 #B65C2D #88B62D

monochromatic

#151F54 #213185 #2D43B6 #4D63D3 #7E8EDF

Accessibility & contrast

On white

8.11

#2D43B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D43B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43B6

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43B6	#FFFFFF	#000000	##FFFFFF
##2D43B6	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#006176

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d43b6;
/* rgb */ color: rgb(45, 67, 182);
/* oklch */ color: oklch(44.3% 0.183 269.0);

Tailwind

colors: {
  custom: {
    50: '#7b77cd',
    500: '#2d43b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d43b6;
$custom-light: #7b77cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43b6",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 182
  },
  "hsl": {
    "h": 230.365,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4427,
    "c": 0.18265,
    "h": 269
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary

#2D43B6

secondary

#C8BB77

accent

#CA44E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D43B6

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

Preview Lab → · Contrast checker → · Palette generator →