#2A458D#2A458D

#2A458D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.124 H 265.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A458D
RGB	rgb(42, 69, 141)
HSL	hsl(224, 54%, 36%)
HSV	hsv(224, 70%, 55%)
CMYK	cmyk(70.2%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(31.05, 15.32, -43.07)
CIE-LCH	lch(31.05, 45.72, 289.58°)
OKLab	oklab(41.1% -0.0092 -0.1236)
OKLCH	oklch(41.1% 0.124 265.7)
XYZ	xyz(7.8890, 6.6708, 26.0660)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A458D #8D722A

analogous

#2A768D #2A458D #402A8D

triadic

#2A458D #8D2A45 #458D2A

tetradic

#2A458D #8D2A76 #8D722A #2A8D40

square

#2A458D #8D2A76 #8D722A #2A8D40

split-complementary

#2A458D #8D402A #768D2A

monochromatic

#0E172F #1C2E5E #2A458D #385CBC #6180D0

Accessibility & contrast

On white

9.00

#2A458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A458D

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A458D	#FFFFFF	#000000	##FFFFFF
##2A458D	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E90

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a458d;
/* rgb */ color: rgb(42, 69, 141);
/* oklch */ color: oklch(41.1% 0.124 265.7);

Tailwind

colors: {
  custom: {
    50: '#7078af',
    500: '#2a458d',
    950: '#000000',
  },
}

SCSS

$custom: #2a458d;
$custom-light: #7078af;
$custom-dark: #000000;

JSON

{
  "hex": "#2a458d",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 223.636,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41101,
    "c": 0.12393,
    "h": 265.7
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary

#2A458D

secondary

#B69E5D

accent

#B54ADD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A458D

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

Preview Lab → · Contrast checker → · Palette generator →