#2A5AC9#2A5AC9

#2A5AC9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.181 H 263.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AC9
RGB	rgb(42, 90, 201)
HSL	hsl(222, 65%, 48%)
HSV	hsv(222, 79%, 79%)
CMYK	cmyk(79.1%, 55.2%, 0%, 21.2%)
CIE-LAB	lab(41.25, 24.34, -62.27)
CIE-LCH	lch(41.25, 66.86, 291.35°)
OKLab	oklab(50.22% -0.0203 -0.1797)
OKLCH	oklch(50.22% 0.181 263.6)
XYZ	xyz(15.1499, 12.0198, 56.7686)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AC9 #C9992A

analogous

#2AA9C9 #2A5AC9 #4A2AC9

triadic

#2A5AC9 #C92A5A #5AC92A

tetradic

#2A5AC9 #C92AA9 #C9992A #2AC94A

square

#2A5AC9 #C92AA9 #C9992A #2AC94A

split-complementary

#2A5AC9 #C94A2A #A9C92A

monochromatic

#152D64 #1F4396 #2A5AC9 #557DDB #87A4E6

Accessibility & contrast

On white

6.17

#2A5AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2A5AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AC9

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AC9	#FFFFFF	#000000	##FFFFFF
##2A5AC9	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CD

Deuteranopia (green-blind)

#005AC7

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5ac9;
/* rgb */ color: rgb(42, 90, 201);
/* oklch */ color: oklch(50.2% 0.181 263.6);

Tailwind

colors: {
  custom: {
    50: '#7d88da',
    500: '#2a5ac9',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ac9;
$custom-light: #7d88da;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ac9",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 201
  },
  "hsl": {
    "h": 221.887,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50219,
    "c": 0.18083,
    "h": 263.6
  },
  "luminance": 0.12022
}

Semantic roles & 50–950 ramp

primary

#2A5AC9

secondary

#D0B77F

accent

#B53FE8

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2A5AC9

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

Preview Lab → · Contrast checker → · Palette generator →