#2A489F#2A489F

#2A489F is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.146 H 266.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A489F
RGB	rgb(42, 72, 159)
HSL	hsl(225, 58%, 39%)
HSV	hsv(225, 74%, 62%)
CMYK	cmyk(73.6%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(33.20, 20.21, -50.55)
CIE-LCH	lch(33.20, 54.44, 291.79°)
OKLab	oklab(43.15% -0.0101 -0.1455)
OKLCH	oklch(43.15% 0.146 266)
XYZ	xyz(9.5280, 7.6292, 33.7646)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A489F #9F812A

analogous

#2A839F #2A489F #462A9F

triadic

#2A489F #9F2A48 #489F2A

tetradic

#2A489F #9F2A83 #9F812A #2A9F46

square

#2A489F #9F2A83 #9F812A #2A9F46

split-complementary

#2A489F #9F462A #839F2A

monochromatic

#101C3E #1D326F #2A489F #3B60CB #6B87D8

Accessibility & contrast

On white

8.31

#2A489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2A489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A489F

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A489F	#FFFFFF	#000000	##FFFFFF
##2A489F	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0254A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a489f;
/* rgb */ color: rgb(42, 72, 159);
/* oklch */ color: oklch(43.1% 0.146 266.0);

Tailwind

colors: {
  custom: {
    50: '#747abc',
    500: '#2a489f',
    950: '#000000',
  },
}

SCSS

$custom: #2a489f;
$custom-light: #747abc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a489f",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 224.615,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43148,
    "c": 0.14589,
    "h": 266
  },
  "luminance": 0.0763
}

Semantic roles & 50–950 ramp

primary

#2A489F

secondary

#BFA866

accent

#BA46E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A489F

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

Preview Lab → · Contrast checker → · Palette generator →