#2A4091#2A4091

#2A4091 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.136 H 268.2°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A4091
RGB	rgb(42, 64, 145)
HSL	hsl(227, 55%, 37%)
HSV	hsv(227, 71%, 57%)
CMYK	cmyk(71%, 55.9%, 0%, 43.1%)
CIE-LAB	lab(29.92, 20.26, -47.35)
CIE-LCH	lch(29.92, 51.50, 293.16°)
OKLab	oklab(40.34% -0.0042 -0.1363)
OKLCH	oklch(40.34% 0.136 268.2)
XYZ	xyz(7.8973, 6.2026, 27.5636)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4091 #917B2A

analogous

#2A7491 #2A4091 #472A91

triadic

#2A4091 #912A40 #40912A

tetradic

#2A4091 #912A74 #917B2A #2A9147

square

#2A4091 #912A74 #917B2A #2A9147

split-complementary

#2A4091 #91472A #74912A

monochromatic

#0F1632 #1C2B62 #2A4091 #3855C0 #637BD2

Accessibility & contrast

On white

9.37

#2A4091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A4091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4091

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4091	#FFFFFF	#000000	##FFFFFF
##2A4091	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00428F

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a4091;
/* rgb */ color: rgb(42, 64, 145);
/* oklch */ color: oklch(40.3% 0.136 268.2);

Tailwind

colors: {
  custom: {
    50: '#7174b2',
    500: '#2a4091',
    950: '#000000',
  },
}

SCSS

$custom: #2a4091;
$custom-light: #7174b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4091",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 145
  },
  "hsl": {
    "h": 227.184,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4034,
    "c": 0.13633,
    "h": 268.2
  },
  "luminance": 0.06203
}

Semantic roles & 50–950 ramp

primary

#2A4091

secondary

#B8A55F

accent

#BF49DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A4091

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

Preview Lab → · Contrast checker → · Palette generator →