#2A3D7D#2A3D7D

#2A3D7D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.1% C 0.111 H 268.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D7D
RGB	rgb(42, 61, 125)
HSL	hsl(226, 50%, 33%)
HSV	hsv(226, 66%, 49%)
CMYK	cmyk(66.4%, 51.2%, 0%, 51%)
CIE-LAB	lab(27.60, 14.68, -38.69)
CIE-LCH	lch(27.60, 41.38, 290.78°)
OKLab	oklab(38.12% -0.0032 -0.1108)
OKLCH	oklch(38.12% 0.111 268.3)
XYZ	xyz(6.3240, 5.3098, 20.0897)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D7D #7D6A2A

analogous

#2A667D #2A3D7D #402A7D

triadic

#2A3D7D #7D2A3D #3D7D2A

tetradic

#2A3D7D #7D2A66 #7D6A2A #2A7D40

square

#2A3D7D #7D2A66 #7D6A2A #2A7D40

split-complementary

#2A3D7D #7D402A #667D2A

monochromatic

#0B1021 #1B274F #2A3D7D #3953AB #5A73C8

Accessibility & contrast

On white

10.18

#2A3D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A3D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D7D

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D7D	#FFFFFF	#000000	##FFFFFF
##2A3D7D	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A457F

Deuteranopia (green-blind)

#063E7C

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3d7d;
/* rgb */ color: rgb(42, 61, 125);
/* oklch */ color: oklch(38.1% 0.111 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d72a3',
    500: '#2a3d7d',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d7d;
$custom-light: #6d72a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d7d",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 125
  },
  "hsl": {
    "h": 226.265,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38121,
    "c": 0.11086,
    "h": 268.3
  },
  "luminance": 0.0531
}

Semantic roles & 50–950 ramp

primary

#2A3D7D

secondary

#AD9956

accent

#B94FD9

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2A3D7D

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

Preview Lab → · Contrast checker → · Palette generator →