#2A5CA8#2A5CA8

#2A5CA8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.134 H 258.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CA8
RGB	rgb(42, 92, 168)
HSL	hsl(216, 60%, 41%)
HSV	hsv(216, 75%, 66%)
CMYK	cmyk(75%, 45.2%, 0%, 34.1%)
CIE-LAB	lab(39.53, 10.39, -45.72)
CIE-LCH	lch(39.53, 46.88, 282.81°)
OKLab	oklab(48.19% -0.0261 -0.131)
OKLCH	oklch(48.19% 0.134 258.7)
XYZ	xyz(11.8473, 10.9724, 38.5317)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CA8 #A8762A

analogous

#2A9BA8 #2A5CA8 #372AA8

triadic

#2A5CA8 #A82A5C #5CA82A

tetradic

#2A5CA8 #A82A9B #A8762A #2AA837

square

#2A5CA8 #A82A9B #A8762A #2AA837

split-complementary

#2A5CA8 #A8372A #9BA82A

monochromatic

#122646 #1E4177 #2A5CA8 #4079CF #719BDB

Accessibility & contrast

On white

6.57

#2A5CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2A5CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CA8

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CA8	#FFFFFF	#000000	##FFFFFF
##2A5CA8	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3563AB

Deuteranopia (green-blind)

#1C58A6

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5ca8;
/* rgb */ color: rgb(42, 92, 168);
/* oklch */ color: oklch(48.2% 0.134 258.7);

Tailwind

colors: {
  custom: {
    50: '#7589c2',
    500: '#2a5ca8',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ca8;
$custom-light: #7589c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ca8",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 168
  },
  "hsl": {
    "h": 216.19,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48186,
    "c": 0.13354,
    "h": 258.7
  },
  "luminance": 0.10974
}

Semantic roles & 50–950 ramp

primary

#2A5CA8

secondary

#C3A06B

accent

#A445E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A5CA8

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

Preview Lab → · Contrast checker → · Palette generator →