#2A489C#2A489C

#2A489C is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.142 H 265.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A489C
RGB	rgb(42, 72, 156)
HSL	hsl(224, 58%, 39%)
HSV	hsv(224, 73%, 61%)
CMYK	cmyk(73.1%, 53.8%, 0%, 38.8%)
CIE-LAB	lab(32.98, 19.06, -49.10)
CIE-LCH	lch(32.98, 52.66, 291.21°)
OKLab	oklab(42.91% -0.0103 -0.1413)
OKLCH	oklch(42.91% 0.142 265.8)
XYZ	xyz(9.2709, 7.5263, 32.4102)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A489C #9C7E2A

analogous

#2A819C #2A489C #452A9C

triadic

#2A489C #9C2A48 #489C2A

tetradic

#2A489C #9C2A81 #9C7E2A #2A9C45

square

#2A489C #9C2A81 #9C7E2A #2A9C45

split-complementary

#2A489C #9C452A #819C2A

monochromatic

#101B3C #1D326C #2A489C #395FCA #6A86D7

Accessibility & contrast

On white

8.38

#2A489C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2A489C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A489C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A489C	#FFFFFF	#000000	##FFFFFF
##2A489C	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C539F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a489c;
/* rgb */ color: rgb(42, 72, 156);
/* oklch */ color: oklch(42.9% 0.142 265.8);

Tailwind

colors: {
  custom: {
    50: '#737aba',
    500: '#2a489c',
    950: '#000000',
  },
}

SCSS

$custom: #2a489c;
$custom-light: #737aba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a489c",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 156
  },
  "hsl": {
    "h": 224.211,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42909,
    "c": 0.14165,
    "h": 265.8
  },
  "luminance": 0.07527
}

Semantic roles & 50–950 ramp

primary

#2A489C

secondary

#BDA665

accent

#B847E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A489C

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

Preview Lab → · Contrast checker → · Palette generator →