#2A3A95#2A3A95

#2A3A95 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.150 H 270.4°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A95
RGB	rgb(42, 58, 149)
HSL	hsl(231, 56%, 37%)
HSV	hsv(231, 72%, 58%)
CMYK	cmyk(71.8%, 61.1%, 0%, 41.6%)
CIE-LAB	lab(28.61, 25.84, -51.93)
CIE-LCH	lch(28.61, 58.00, 296.45°)
OKLab	oklab(39.46% 0.0009 -0.1498)
OKLCH	oklch(39.46% 0.15 270.4)
XYZ	xyz(7.8909, 5.6875, 29.1099)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A95 #95852A

analogous

#2A7095 #2A3A95 #4F2A95

triadic

#2A3A95 #952A3A #3A952A

tetradic

#2A3A95 #952A70 #95852A #2A954F

square

#2A3A95 #952A70 #95852A #2A954F

split-complementary

#2A3A95 #954F2A #70952A

monochromatic

#0F1536 #1D2765 #2A3A95 #374DC5 #6676D4

Accessibility & contrast

On white

9.82

#2A3A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2A3A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A95

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A95	#FFFFFF	#000000	##FFFFFF
##2A3A95	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004998

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3a95;
/* rgb */ color: rgb(42, 58, 149);
/* oklch */ color: oklch(39.5% 0.150 270.4);

Tailwind

colors: {
  custom: {
    50: '#7370b5',
    500: '#2a3a95',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a95;
$custom-light: #7370b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a95",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 149
  },
  "hsl": {
    "h": 231.028,
    "s": 56.021,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39463,
    "c": 0.1498,
    "h": 270.4
  },
  "luminance": 0.05688
}

Semantic roles & 50–950 ramp

primary

#2A3A95

secondary

#BAAD61

accent

#C948DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3A95

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

Preview Lab → · Contrast checker → · Palette generator →