#2D45AA#2D45AA

#2D45AA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.164 H 268.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D45AA
RGB	rgb(45, 69, 170)
HSL	hsl(228, 58%, 42%)
HSV	hsv(228, 74%, 67%)
CMYK	cmyk(73.5%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(33.38, 26.78, -56.84)
CIE-LCH	lch(33.38, 62.84, 295.22°)
OKLab	oklab(43.59% -0.0044 -0.164)
OKLCH	oklch(43.59% 0.164 268.4)
XYZ	xyz(10.4635, 7.7153, 38.9602)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D45AA #AA922D

analogous

#2D84AA #2D45AA #542DAA

triadic

#2D45AA #AA2D45 #45AA2D

tetradic

#2D45AA #AA2D84 #AA922D #2DAA54

square

#2D45AA #AA2D84 #AA922D #2DAA54

split-complementary

#2D45AA #AA542D #84AA2D

monochromatic

#131E49 #20317A #2D45AA #4660CE #778ADB

Accessibility & contrast

On white

8.26

#2D45AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2D45AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D45AA

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D45AA	#FFFFFF	#000000	##FFFFFF
##2D45AA	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d45aa;
/* rgb */ color: rgb(45, 69, 170);
/* oklch */ color: oklch(43.6% 0.164 268.4);

Tailwind

colors: {
  custom: {
    50: '#7878c4',
    500: '#2d45aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d45aa;
$custom-light: #7878c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d45aa",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 228.48,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43593,
    "c": 0.16409,
    "h": 268.4
  },
  "luminance": 0.07716
}

Semantic roles & 50–950 ramp

primary

#2D45AA

secondary

#C3B370

accent

#C446E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2D45AA

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

Preview Lab → · Contrast checker → · Palette generator →