#2A5FB4#2A5FB4

#2A5FB4 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.146 H 259.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FB4
RGB	rgb(42, 95, 180)
HSL	hsl(217, 62%, 44%)
HSV	hsv(217, 77%, 71%)
CMYK	cmyk(76.7%, 47.2%, 0%, 29.4%)
CIE-LAB	lab(41.17, 13.05, -50.17)
CIE-LCH	lch(41.17, 51.84, 284.58°)
OKLab	oklab(49.69% -0.0266 -0.144)
OKLCH	oklch(49.69% 0.146 259.5)
XYZ	xyz(13.2823, 11.9704, 44.7817)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FB4 #B47F2A

analogous

#2AA4B4 #2A5FB4 #3A2AB4

triadic

#2A5FB4 #B42A5F #5FB42A

tetradic

#2A5FB4 #B42AA4 #B47F2A #2AB43A

square

#2A5FB4 #B42AA4 #B47F2A #2AB43A

split-complementary

#2A5FB4 #B43A2A #A4B42A

monochromatic

#132B51 #1E4582 #2A5FB4 #477DD4 #79A0E0

Accessibility & contrast

On white

6.19

#2A5FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2A5FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FB4

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FB4	#FFFFFF	#000000	##FFFFFF
##2A5FB4	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3168B7

Deuteranopia (green-blind)

#0A5BB2

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5fb4;
/* rgb */ color: rgb(42, 95, 180);
/* oklch */ color: oklch(49.7% 0.146 259.5);

Tailwind

colors: {
  custom: {
    50: '#788bcb',
    500: '#2a5fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fb4;
$custom-light: #788bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fb4",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 180
  },
  "hsl": {
    "h": 216.957,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.14643,
    "h": 259.5
  },
  "luminance": 0.11972
}

Semantic roles & 50–950 ramp

primary

#2A5FB4

secondary

#C8A772

accent

#A743E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A5FB4

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

Preview Lab → · Contrast checker → · Palette generator →