#2A4FAC#2A4FAC

#2A4FAC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.155 H 264.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FAC
RGB	rgb(42, 79, 172)
HSL	hsl(223, 61%, 42%)
HSV	hsv(223, 76%, 67%)
CMYK	cmyk(75.6%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(36.10, 20.51, -53.62)
CIE-LCH	lch(36.10, 57.41, 290.93°)
OKLab	oklab(45.65% -0.0146 -0.1545)
OKLCH	oklch(45.65% 0.155 264.6)
XYZ	xyz(11.1946, 9.0615, 40.1808)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FAC #AC872A

analogous

#2A90AC #2A4FAC #462AAC

triadic

#2A4FAC #AC2A4F #4FAC2A

tetradic

#2A4FAC #AC2A90 #AC872A #2AAC46

square

#2A4FAC #AC2A90 #AC872A #2AAC46

split-complementary

#2A4FAC #AC462A #90AC2A

monochromatic

#12224A #1E387B #2A4FAC #426BD1 #7391DD

Accessibility & contrast

On white

7.47

#2A4FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2A4FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FAC

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FAC	#FFFFFF	#000000	##FFFFFF
##2A4FAC	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045BAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4fac;
/* rgb */ color: rgb(42, 79, 172);
/* oklch */ color: oklch(45.6% 0.155 264.6);

Tailwind

colors: {
  custom: {
    50: '#767fc5',
    500: '#2a4fac',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fac;
$custom-light: #767fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fac",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 222.923,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45649,
    "c": 0.15516,
    "h": 264.6
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#2A4FAC

secondary

#C4AC6D

accent

#B644E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FAC

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

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