#2A45AF#2A45AF

#2A45AF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.172 H 267.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A45AF
RGB	rgb(42, 69, 175)
HSL	hsl(228, 61%, 43%)
HSV	hsv(228, 76%, 69%)
CMYK	cmyk(76%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(33.65, 28.29, -59.39)
CIE-LCH	lch(33.65, 65.79, 295.47°)
OKLab	oklab(43.88% -0.0071 -0.1716)
OKLCH	oklch(43.88% 0.172 267.6)
XYZ	xyz(10.8181, 7.8424, 41.4927)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A45AF #AF942A

analogous

#2A87AF #2A45AF #522AAF

triadic

#2A45AF #AF2A45 #45AF2A

tetradic

#2A45AF #AF2A87 #AF942A #2AAF52

square

#2A45AF #AF2A87 #AF942A #2AAF52

split-complementary

#2A45AF #AF522A #87AF2A

monochromatic

#121E4C #1E327E #2A45AF #4461D2 #758BDE

Accessibility & contrast

On white

8.18

#2A45AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2A45AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A45AF

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A45AF	#FFFFFF	#000000	##FFFFFF
##2A45AF	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a45af;
/* rgb */ color: rgb(42, 69, 175);
/* oklch */ color: oklch(43.9% 0.172 267.6);

Tailwind

colors: {
  custom: {
    50: '#7878c8',
    500: '#2a45af',
    950: '#000000',
  },
}

SCSS

$custom: #2a45af;
$custom-light: #7878c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a45af",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 227.82,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43884,
    "c": 0.17172,
    "h": 267.6
  },
  "luminance": 0.07844
}

Semantic roles & 50–950 ramp

primary

#2A45AF

secondary

#C6B46F

accent

#C443E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A45AF

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

Preview Lab → · Contrast checker → · Palette generator →