#2A5CAC#2A5CAC

#2A5CAC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.139 H 259.5°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CAC
RGB	rgb(42, 92, 172)
HSL	hsl(217, 61%, 42%)
HSV	hsv(217, 76%, 67%)
CMYK	cmyk(75.6%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(39.79, 11.93, -47.68)
CIE-LCH	lch(39.79, 49.15, 284.05°)
OKLab	oklab(48.46% -0.0254 -0.1367)
OKLCH	oklch(48.46% 0.139 259.5)
XYZ	xyz(12.2257, 11.1237, 40.5245)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CAC #AC7A2A

analogous

#2A9DAC #2A5CAC #392AAC

triadic

#2A5CAC #AC2A5C #5CAC2A

tetradic

#2A5CAC #AC2A9D #AC7A2A #2AAC39

square

#2A5CAC #AC2A9D #AC7A2A #2AAC39

split-complementary

#2A5CAC #AC392A #9DAC2A

monochromatic

#12274A #1E427B #2A5CAC #4279D1 #739CDD

Accessibility & contrast

On white

6.51

#2A5CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2A5CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CAC

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CAC	#FFFFFF	#000000	##FFFFFF
##2A5CAC	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3264AF

Deuteranopia (green-blind)

#1358AA

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a5cac;
/* rgb */ color: rgb(42, 92, 172);
/* oklch */ color: oklch(48.5% 0.139 259.5);

Tailwind

colors: {
  custom: {
    50: '#7689c5',
    500: '#2a5cac',
    950: '#000000',
  },
}

SCSS

$custom: #2a5cac;
$custom-light: #7689c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5cac",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 216.923,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48464,
    "c": 0.13907,
    "h": 259.5
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#2A5CAC

secondary

#C4A36D

accent

#A644E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5CAC

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

Preview Lab → · Contrast checker → · Palette generator →