#2A3A94#2A3A94

#2A3A94 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.148 H 270.4°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A94
RGB	rgb(42, 58, 148)
HSL	hsl(231, 56%, 37%)
HSV	hsv(231, 72%, 58%)
CMYK	cmyk(71.6%, 60.8%, 0%, 42%)
CIE-LAB	lab(28.53, 25.46, -51.45)
CIE-LCH	lch(28.53, 57.41, 296.33°)
OKLab	oklab(39.38% 0.0009 -0.1484)
OKLCH	oklch(39.38% 0.148 270.4)
XYZ	xyz(7.8114, 5.6557, 28.6912)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A94 #94842A

analogous

#2A6F94 #2A3A94 #4F2A94

triadic

#2A3A94 #942A3A #3A942A

tetradic

#2A3A94 #942A6F #94842A #2A944F

square

#2A3A94 #942A6F #94842A #2A944F

split-complementary

#2A3A94 #944F2A #6F942A

monochromatic

#0F1535 #1C2764 #2A3A94 #384DC4 #6576D3

Accessibility & contrast

On white

9.85

#2A3A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A3A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A94

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A94	#FFFFFF	#000000	##FFFFFF
##2A3A94	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004897

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3a94;
/* rgb */ color: rgb(42, 58, 148);
/* oklch */ color: oklch(39.4% 0.148 270.4);

Tailwind

colors: {
  custom: {
    50: '#7270b4',
    500: '#2a3a94',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a94;
$custom-light: #7270b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a94",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 148
  },
  "hsl": {
    "h": 230.943,
    "s": 55.789,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39375,
    "c": 0.1484,
    "h": 270.4
  },
  "luminance": 0.05656
}

Semantic roles & 50–950 ramp

primary

#2A3A94

secondary

#B9AC60

accent

#C849DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3A94

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

Preview Lab → · Contrast checker → · Palette generator →