#2A3E98#2A3E98

#2A3E98 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.149 H 269.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E98
RGB	rgb(42, 62, 152)
HSL	hsl(229, 57%, 38%)
HSV	hsv(229, 72%, 60%)
CMYK	cmyk(72.4%, 59.2%, 0%, 40.4%)
CIE-LAB	lab(29.92, 24.28, -51.63)
CIE-LCH	lch(29.92, 57.05, 295.19°)
OKLab	oklab(40.52% -0.0022 -0.1489)
OKLCH	oklch(40.52% 0.149 269.1)
XYZ	xyz(8.3430, 6.2036, 30.4574)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E98 #98842A

analogous

#2A7598 #2A3E98 #4D2A98

triadic

#2A3E98 #982A3E #3E982A

tetradic

#2A3E98 #982A75 #98842A #2A984D

square

#2A3E98 #982A75 #98842A #2A984D

split-complementary

#2A3E98 #984D2A #75982A

monochromatic

#101738 #1D2A68 #2A3E98 #3752C8 #677BD5

Accessibility & contrast

On white

9.37

#2A3E98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A3E98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E98

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E98	#FFFFFF	#000000	##FFFFFF
##2A3E98	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)

#004C9B

Deuteranopia (green-blind)

#004296

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a3e98;
/* rgb */ color: rgb(42, 62, 152);
/* oklch */ color: oklch(40.5% 0.149 269.1);

Tailwind

colors: {
  custom: {
    50: '#7373b7',
    500: '#2a3e98',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e98;
$custom-light: #7373b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e98",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 152
  },
  "hsl": {
    "h": 229.091,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40515,
    "c": 0.14888,
    "h": 269.1
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#2A3E98

secondary

#BBAB62

accent

#C448E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A3E98

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

Preview Lab → · Contrast checker → · Palette generator →