#2A285D#2A285D

#2A285D is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.1% C 0.092 H 281.3°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A285D
RGB	rgb(42, 40, 93)
HSL	hsl(242, 40%, 26%)
HSV	hsv(242, 57%, 36%)
CMYK	cmyk(54.8%, 57%, 0%, 63.5%)
CIE-LAB	lab(19.22, 17.46, -31.56)
CIE-LCH	lch(19.22, 36.07, 298.95°)
OKLab	oklab(31.07% 0.018 -0.0901)
OKLCH	oklch(31.07% 0.092 281.3)
XYZ	xyz(3.6888, 2.7999, 10.6999)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A285D #5B5D28

analogous

#28405D #2A285D #44285D

triadic

#2A285D #5D2A28 #285D2A

tetradic

#2A285D #5D2840 #5B5D28 #285D44

square

#2A285D #5D2840 #5B5D28 #285D44

split-complementary

#2A285D #5D4428 #405D28

monochromatic

#0A0915 #171632 #2A285D #3D3A88 #514DB2

Accessibility & contrast

On white

13.46

#2A285D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2A285D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A285D

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A285D	#FFFFFF	#000000	##FFFFFF
##2A285D	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B315F

Deuteranopia (green-blind)

#062D5C

Tritanopia (blue-blind)

#16343E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a285d;
/* rgb */ color: rgb(42, 40, 93);
/* oklch */ color: oklch(31.1% 0.092 281.3);

Tailwind

colors: {
  custom: {
    50: '#68628b',
    500: '#2a285d',
    950: '#000000',
  },
}

SCSS

$custom: #2a285d;
$custom-light: #68628b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a285d",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 93
  },
  "hsl": {
    "h": 242.264,
    "s": 39.85,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31065,
    "c": 0.09189,
    "h": 281.3
  },
  "luminance": 0.028
}

Semantic roles & 50–950 ramp

primary

#2A285D

secondary

#8D9051

accent

#D058CB

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #2A285D

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

Preview Lab → · Contrast checker → · Palette generator →