#2A5CAA#2A5CAA

#2A5CAA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.136 H 259.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CAA
RGB	rgb(42, 92, 170)
HSL	hsl(217, 60%, 42%)
HSV	hsv(217, 75%, 67%)
CMYK	cmyk(75.3%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(39.66, 11.16, -46.70)
CIE-LCH	lch(39.66, 48.01, 283.44°)
OKLab	oklab(48.33% -0.0257 -0.1338)
OKLCH	oklch(48.33% 0.136 259.1)
XYZ	xyz(12.0351, 11.0475, 39.5205)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CAA #AA782A

analogous

#2A9CAA #2A5CAA #382AAA

triadic

#2A5CAA #AA2A5C #5CAA2A

tetradic

#2A5CAA #AA2A9C #AA782A #2AAA38

square

#2A5CAA #AA2A9C #AA782A #2AAA38

split-complementary

#2A5CAA #AA382A #9CAA2A

monochromatic

#122748 #1E4179 #2A5CAA #4179D0 #729CDC

Accessibility & contrast

On white

6.54

#2A5CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2A5CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CAA

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CAA	#FFFFFF	#000000	##FFFFFF
##2A5CAA	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AD

Deuteranopia (green-blind)

#1858A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5caa;
/* rgb */ color: rgb(42, 92, 170);
/* oklch */ color: oklch(48.3% 0.136 259.1);

Tailwind

colors: {
  custom: {
    50: '#7589c4',
    500: '#2a5caa',
    950: '#000000',
  },
}

SCSS

$custom: #2a5caa;
$custom-light: #7589c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5caa",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 216.563,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48325,
    "c": 0.1363,
    "h": 259.1
  },
  "luminance": 0.11049
}

Semantic roles & 50–950 ramp

primary

#2A5CAA

secondary

#C3A16C

accent

#A544E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5CAA

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

Preview Lab → · Contrast checker → · Palette generator →