#2A487F#2A487F

#2A487F is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.8% C 0.099 H 261.5°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A487F
RGB	rgb(42, 72, 127)
HSL	hsl(219, 50%, 33%)
HSV	hsv(219, 67%, 50%)
CMYK	cmyk(66.9%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(31.02, 7.93, -34.46)
CIE-LCH	lch(31.02, 35.37, 282.96°)
OKLab	oklab(40.78% -0.0147 -0.0982)
OKLCH	oklch(40.78% 0.099 261.5)
XYZ	xyz(7.1016, 6.6586, 20.9855)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A487F #7F612A

analogous

#2A727F #2A487F #372A7F

triadic

#2A487F #7F2A48 #487F2A

tetradic

#2A487F #7F2A72 #7F612A #2A7F37

square

#2A487F #7F2A72 #7F612A #2A7F37

split-complementary

#2A487F #7F372A #727F2A

monochromatic

#0C1423 #1B2E51 #2A487F #3962AD #5B82C9

Accessibility & contrast

On white

9.01

#2A487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A487F

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A487F	#FFFFFF	#000000	##FFFFFF
##2A487F	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4D81

Deuteranopia (green-blind)

#22457E

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a487f;
/* rgb */ color: rgb(42, 72, 127);
/* oklch */ color: oklch(40.8% 0.099 261.5);

Tailwind

colors: {
  custom: {
    50: '#6d7aa4',
    500: '#2a487f',
    950: '#000000',
  },
}

SCSS

$custom: #2a487f;
$custom-light: #6d7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a487f",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 218.824,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40783,
    "c": 0.09934,
    "h": 261.5
  },
  "luminance": 0.06659
}

Semantic roles & 50–950 ramp

primary

#2A487F

secondary

#AE8F57

accent

#A84EDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2A487F

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

Preview Lab → · Contrast checker → · Palette generator →