#2A5AC1#2A5AC1

#2A5AC1 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.170 H 262.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AC1
RGB	rgb(42, 90, 193)
HSL	hsl(221, 64%, 46%)
HSV	hsv(221, 78%, 76%)
CMYK	cmyk(78.2%, 53.4%, 0%, 24.3%)
CIE-LAB	lab(40.66, 21.29, -58.58)
CIE-LCH	lch(40.66, 62.33, 289.98°)
OKLab	oklab(49.59% -0.021 -0.1689)
OKLCH	oklch(49.59% 0.17 262.9)
XYZ	xyz(14.2332, 11.6532, 51.9409)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AC1 #C1912A

analogous

#2AA5C1 #2A5AC1 #452AC1

triadic

#2A5AC1 #C12A5A #5AC12A

tetradic

#2A5AC1 #C12AA5 #C1912A #2AC145

square

#2A5AC1 #C12AA5 #C1912A #2AC145

split-complementary

#2A5AC1 #C1452A #A5C12A

monochromatic

#142B5C #1F438F #2A5AC1 #4F7BD9 #82A1E4

Accessibility & contrast

On white

6.30

#2A5AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2A5AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AC1

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AC1	#FFFFFF	#000000	##FFFFFF
##2A5AC1	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0667C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5ac1;
/* rgb */ color: rgb(42, 90, 193);
/* oklch */ color: oklch(49.6% 0.170 262.9);

Tailwind

colors: {
  custom: {
    50: '#7b88d4',
    500: '#2a5ac1',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ac1;
$custom-light: #7b88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ac1",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 193
  },
  "hsl": {
    "h": 220.927,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49588,
    "c": 0.17016,
    "h": 262.9
  },
  "luminance": 0.11655
}

Semantic roles & 50–950 ramp

primary

#2A5AC1

secondary

#CDB27A

accent

#B241E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A5AC1

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

Preview Lab → · Contrast checker → · Palette generator →