#2A59C1#2A59C1

#2A59C1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.171 H 263.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A59C1
RGB	rgb(42, 89, 193)
HSL	hsl(221, 64%, 46%)
HSV	hsv(221, 78%, 76%)
CMYK	cmyk(78.2%, 53.9%, 0%, 24.3%)
CIE-LAB	lab(40.39, 21.95, -59.03)
CIE-LCH	lch(40.39, 62.97, 290.40°)
OKLab	oklab(49.38% -0.0202 -0.1702)
OKLCH	oklch(49.38% 0.171 263.2)
XYZ	xyz(14.1494, 11.4856, 51.9130)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A59C1 #C1922A

analogous

#2AA4C1 #2A59C1 #472AC1

triadic

#2A59C1 #C12A59 #59C12A

tetradic

#2A59C1 #C12AA4 #C1922A #2AC147

square

#2A59C1 #C12AA4 #C1922A #2AC147

split-complementary

#2A59C1 #C1472A #A4C12A

monochromatic

#142B5C #1F428F #2A59C1 #4F7AD9 #82A0E4

Accessibility & contrast

On white

6.37

#2A59C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2A59C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A59C1

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A59C1	#FFFFFF	#000000	##FFFFFF
##2A59C1	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a59c1;
/* rgb */ color: rgb(42, 89, 193);
/* oklch */ color: oklch(49.4% 0.171 263.2);

Tailwind

colors: {
  custom: {
    50: '#7b87d4',
    500: '#2a59c1',
    950: '#000000',
  },
}

SCSS

$custom: #2a59c1;
$custom-light: #7b87d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a59c1",
  "rgb": {
    "r": 42,
    "g": 89,
    "b": 193
  },
  "hsl": {
    "h": 221.325,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49381,
    "c": 0.17138,
    "h": 263.2
  },
  "luminance": 0.11487
}

Semantic roles & 50–950 ramp

primary

#2A59C1

secondary

#CDB37A

accent

#B341E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A59C1

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

Preview Lab → · Contrast checker → · Palette generator →