#2A45A6#2A45A6

#2A45A6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.159 H 267.4°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A45A6
RGB	rgb(42, 69, 166)
HSL	hsl(227, 60%, 41%)
HSV	hsv(227, 75%, 65%)
CMYK	cmyk(74.7%, 58.4%, 0%, 34.9%)
CIE-LAB	lab(32.92, 24.89, -55.21)
CIE-LCH	lch(32.92, 60.56, 294.27°)
OKLab	oklab(43.11% -0.0073 -0.1593)
OKLCH	oklch(43.11% 0.159 267.4)
XYZ	xyz(9.9635, 7.5006, 36.9917)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A45A6 #A68B2A

analogous

#2A83A6 #2A45A6 #4D2AA6

triadic

#2A45A6 #A62A45 #45A62A

tetradic

#2A45A6 #A62A83 #A68B2A #2AA64D

square

#2A45A6 #A62A83 #A68B2A #2AA64D

split-complementary

#2A45A6 #A64D2A #83A62A

monochromatic

#111C44 #1E3175 #2A45A6 #3F5ECE #7087DB

Accessibility & contrast

On white

8.40

#2A45A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2A45A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A45A6

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A45A6	#FFFFFF	#000000	##FFFFFF
##2A45A6	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a45a6;
/* rgb */ color: rgb(42, 69, 166);
/* oklch */ color: oklch(43.1% 0.159 267.4);

Tailwind

colors: {
  custom: {
    50: '#7678c1',
    500: '#2a45a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a45a6;
$custom-light: #7678c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a45a6",
  "rgb": {
    "r": 42,
    "g": 69,
    "b": 166
  },
  "hsl": {
    "h": 226.935,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43109,
    "c": 0.15946,
    "h": 267.4
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#2A45A6

secondary

#C2AF6A

accent

#C045E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A45A6

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

Preview Lab → · Contrast checker → · Palette generator →