#2A427F#2A427F

#2A427F is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.4% C 0.107 H 265.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A427F
RGB	rgb(42, 66, 127)
HSL	hsl(223, 50%, 33%)
HSV	hsv(223, 67%, 50%)
CMYK	cmyk(66.9%, 48%, 0%, 50.2%)
CIE-LAB	lab(29.21, 12.00, -37.35)
CIE-LCH	lch(29.21, 39.23, 287.82°)
OKLab	oklab(39.39% -0.0082 -0.1068)
OKLCH	oklch(39.39% 0.107 265.6)
XYZ	xyz(6.7325, 5.9204, 20.8625)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A427F #7F672A

analogous

#2A6C7F #2A427F #3C2A7F

triadic

#2A427F #7F2A42 #427F2A

tetradic

#2A427F #7F2A6C #7F672A #2A7F3C

square

#2A427F #7F2A6C #7F672A #2A7F3C

split-complementary

#2A427F #7F3C2A #6C7F2A

monochromatic

#0C1223 #1B2A51 #2A427F #395AAD #5B7AC9

Accessibility & contrast

On white

9.61

#2A427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A427F

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A427F	#FFFFFF	#000000	##FFFFFF
##2A427F	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244981

Deuteranopia (green-blind)

#14417E

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a427f;
/* rgb */ color: rgb(42, 66, 127);
/* oklch */ color: oklch(39.4% 0.107 265.6);

Tailwind

colors: {
  custom: {
    50: '#6d75a4',
    500: '#2a427f',
    950: '#000000',
  },
}

SCSS

$custom: #2a427f;
$custom-light: #6d75a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a427f",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 223.059,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39394,
    "c": 0.10713,
    "h": 265.6
  },
  "luminance": 0.05921
}

Semantic roles & 50–950 ramp

primary

#2A427F

secondary

#AE9557

accent

#B24EDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A427F

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

Preview Lab → · Contrast checker → · Palette generator →