#2A4C91#2A4C91

#2A4C91 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.0% C 0.121 H 262.7°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A4C91
RGB	rgb(42, 76, 145)
HSL	hsl(220, 55%, 37%)
HSV	hsv(220, 71%, 57%)
CMYK	cmyk(71%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(33.36, 12.13, -41.80)
CIE-LCH	lch(33.36, 43.52, 286.18°)
OKLab	oklab(42.96% -0.0154 -0.1197)
OKLCH	oklch(42.96% 0.121 262.7)
XYZ	xyz(8.6483, 7.7046, 27.8139)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4C91 #916F2A

analogous

#2A8091 #2A4C91 #3C2A91

triadic

#2A4C91 #912A4C #4C912A

tetradic

#2A4C91 #912A80 #916F2A #2A913C

square

#2A4C91 #912A80 #916F2A #2A913C

split-complementary

#2A4C91 #913C2A #80912A

monochromatic

#0F1A32 #1C3362 #2A4C91 #3865C0 #6388D2

Accessibility & contrast

On white

8.26

#2A4C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2A4C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4C91

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4C91	#FFFFFF	#000000	##FFFFFF
##2A4C91	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285394

Deuteranopia (green-blind)

#124A90

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a4c91;
/* rgb */ color: rgb(42, 76, 145);
/* oklch */ color: oklch(43.0% 0.121 262.7);

Tailwind

colors: {
  custom: {
    50: '#717db2',
    500: '#2a4c91',
    950: '#000000',
  },
}

SCSS

$custom: #2a4c91;
$custom-light: #717db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4c91",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 220.194,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42957,
    "c": 0.1207,
    "h": 262.7
  },
  "luminance": 0.07705
}

Semantic roles & 50–950 ramp

primary

#2A4C91

secondary

#B89B5F

accent

#AD49DE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #2A4C91

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

Preview Lab → · Contrast checker → · Palette generator →