#2A4DA8#2A4DA8

#2A4DA8 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.152 H 265.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DA8
RGB	rgb(42, 77, 168)
HSL	hsl(223, 60%, 41%)
HSV	hsv(223, 75%, 66%)
CMYK	cmyk(75%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(35.25, 20.31, -52.62)
CIE-LCH	lch(35.25, 56.40, 291.11°)
OKLab	oklab(44.91% -0.0134 -0.1515)
OKLCH	oklch(44.91% 0.152 265)
XYZ	xyz(10.6741, 8.6260, 38.1406)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DA8 #A8852A

analogous

#2A8CA8 #2A4DA8 #462AA8

triadic

#2A4DA8 #A82A4D #4DA82A

tetradic

#2A4DA8 #A82A8C #A8852A #2AA846

square

#2A4DA8 #A82A8C #A8852A #2AA846

split-complementary

#2A4DA8 #A8462A #8CA82A

monochromatic

#122046 #1E3777 #2A4DA8 #4068CF #718FDB

Accessibility & contrast

On white

7.71

#2A4DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2A4DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DA8

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DA8	#FFFFFF	#000000	##FFFFFF
##2A4DA8	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0559AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a4da8;
/* rgb */ color: rgb(42, 77, 168);
/* oklch */ color: oklch(44.9% 0.152 265.0);

Tailwind

colors: {
  custom: {
    50: '#767ec2',
    500: '#2a4da8',
    950: '#000000',
  },
}

SCSS

$custom: #2a4da8;
$custom-light: #767ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4da8",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 223.333,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44913,
    "c": 0.15213,
    "h": 265
  },
  "luminance": 0.08627
}

Semantic roles & 50–950 ramp

primary

#2A4DA8

secondary

#C3AA6B

accent

#B745E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2A4DA8

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

Preview Lab → · Contrast checker → · Palette generator →