#2A489D#2A489D

#2A489D is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.143 H 265.9°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A489D
RGB	rgb(42, 72, 157)
HSL	hsl(224, 58%, 39%)
HSV	hsv(224, 73%, 62%)
CMYK	cmyk(73.2%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(33.05, 19.44, -49.58)
CIE-LCH	lch(33.05, 53.26, 291.41°)
OKLab	oklab(42.99% -0.0102 -0.1427)
OKLCH	oklch(42.99% 0.143 265.9)
XYZ	xyz(9.3559, 7.5603, 32.8580)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A489D #9D7F2A

analogous

#2A829D #2A489D #462A9D

triadic

#2A489D #9D2A48 #489D2A

tetradic

#2A489D #9D2A82 #9D7F2A #2A9D46

square

#2A489D #9D2A82 #9D7F2A #2A9D46

split-complementary

#2A489D #9D462A #829D2A

monochromatic

#101C3C #1D326D #2A489D #3A60CA #6A87D7

Accessibility & contrast

On white

8.36

#2A489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2A489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A489D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A489D	#FFFFFF	#000000	##FFFFFF
##2A489D	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0953A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a489d;
/* rgb */ color: rgb(42, 72, 157);
/* oklch */ color: oklch(43.0% 0.143 265.9);

Tailwind

colors: {
  custom: {
    50: '#737abb',
    500: '#2a489d',
    950: '#000000',
  },
}

SCSS

$custom: #2a489d;
$custom-light: #737abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a489d",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 224.348,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42988,
    "c": 0.14306,
    "h": 265.9
  },
  "luminance": 0.07561
}

Semantic roles & 50–950 ramp

primary

#2A489D

secondary

#BEA765

accent

#B947E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A489D

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

Preview Lab → · Contrast checker → · Palette generator →