#2A5EAC#2A5EAC

#2A5EAC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.137 H 258.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EAC
RGB	rgb(42, 94, 172)
HSL	hsl(216, 61%, 42%)
HSV	hsv(216, 76%, 67%)
CMYK	cmyk(75.6%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.37, 10.63, -46.74)
CIE-LCH	lch(40.37, 47.94, 282.81°)
OKLab	oklab(48.91% -0.0271 -0.134)
OKLCH	oklch(48.91% 0.137 258.6)
XYZ	xyz(12.4012, 11.4748, 40.5830)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EAC #AC782A

analogous

#2A9FAC #2A5EAC #372AAC

triadic

#2A5EAC #AC2A5E #5EAC2A

tetradic

#2A5EAC #AC2A9F #AC782A #2AAC37

square

#2A5EAC #AC2A9F #AC782A #2AAC37

split-complementary

#2A5EAC #AC372A #9FAC2A

monochromatic

#12284A #1E437B #2A5EAC #427BD1 #739EDD

Accessibility & contrast

On white

6.37

#2A5EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2A5EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EAC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EAC	#FFFFFF	#000000	##FFFFFF
##2A5EAC	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666AF

Deuteranopia (green-blind)

#1B5AAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a5eac;
/* rgb */ color: rgb(42, 94, 172);
/* oklch */ color: oklch(48.9% 0.137 258.6);

Tailwind

colors: {
  custom: {
    50: '#768bc5',
    500: '#2a5eac',
    950: '#000000',
  },
}

SCSS

$custom: #2a5eac;
$custom-light: #768bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5eac",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 216,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48912,
    "c": 0.13667,
    "h": 258.6
  },
  "luminance": 0.11476
}

Semantic roles & 50–950 ramp

primary

#2A5EAC

secondary

#C4A26D

accent

#A444E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5EAC

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

Preview Lab → · Contrast checker → · Palette generator →