#2A5FAB#2A5FAB

#2A5FAB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.134 H 257.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FAB
RGB	rgb(42, 95, 171)
HSL	hsl(215, 61%, 42%)
HSV	hsv(215, 75%, 67%)
CMYK	cmyk(75.4%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(40.60, 9.60, -45.79)
CIE-LCH	lch(40.60, 46.78, 281.84°)
OKLab	oklab(49.07% -0.0282 -0.1311)
OKLCH	oklch(49.07% 0.134 257.9)
XYZ	xyz(12.3951, 11.6155, 40.1089)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FAB #AB762A

analogous

#2AA0AB #2A5FAB #362AAB

triadic

#2A5FAB #AB2A5F #5FAB2A

tetradic

#2A5FAB #AB2AA0 #AB762A #2AAB36

square

#2A5FAB #AB2AA0 #AB762A #2AAB36

split-complementary

#2A5FAB #AB362A #A0AB2A

monochromatic

#122849 #1E447A #2A5FAB #427CD1 #739EDD

Accessibility & contrast

On white

6.32

#2A5FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2A5FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FAB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FAB	#FFFFFF	#000000	##FFFFFF
##2A5FAB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#205AA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5fab;
/* rgb */ color: rgb(42, 95, 171);
/* oklch */ color: oklch(49.1% 0.134 257.9);

Tailwind

colors: {
  custom: {
    50: '#768bc4',
    500: '#2a5fab',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fab;
$custom-light: #768bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fab",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 215.349,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.13411,
    "h": 257.9
  },
  "luminance": 0.11617
}

Semantic roles & 50–950 ramp

primary

#2A5FAB

secondary

#C4A06D

accent

#A244E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A5FAB

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

Preview Lab → · Contrast checker → · Palette generator →