#2A3E97#2A3E97

#2A3E97 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.147 H 269.1°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E97
RGB	rgb(42, 62, 151)
HSL	hsl(229, 56%, 38%)
HSV	hsv(229, 72%, 59%)
CMYK	cmyk(72.2%, 58.9%, 0%, 40.8%)
CIE-LAB	lab(29.84, 23.90, -51.15)
CIE-LCH	lch(29.84, 56.46, 295.04°)
OKLab	oklab(40.43% -0.0023 -0.1474)
OKLCH	oklch(40.43% 0.147 269.1)
XYZ	xyz(8.2615, 6.1710, 30.0279)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E97 #97832A

analogous

#2A7497 #2A3E97 #4C2A97

triadic

#2A3E97 #972A3E #3E972A

tetradic

#2A3E97 #972A74 #97832A #2A974C

square

#2A3E97 #972A74 #97832A #2A974C

split-complementary

#2A3E97 #974C2A #74972A

monochromatic

#0F1737 #1D2A67 #2A3E97 #3752C7 #677BD5

Accessibility & contrast

On white

9.40

#2A3E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2A3E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E97

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E97	#FFFFFF	#000000	##FFFFFF
##2A3E97	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a3e97;
/* rgb */ color: rgb(42, 62, 151);
/* oklch */ color: oklch(40.4% 0.147 269.1);

Tailwind

colors: {
  custom: {
    50: '#7373b6',
    500: '#2a3e97',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e97;
$custom-light: #7373b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e97",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 151
  },
  "hsl": {
    "h": 228.991,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4043,
    "c": 0.14747,
    "h": 269.1
  },
  "luminance": 0.06172
}

Semantic roles & 50–950 ramp

primary

#2A3E97

secondary

#BBAB62

accent

#C448E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A3E97

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

Preview Lab → · Contrast checker → · Palette generator →