#2A5FB7#2A5FB7

#2A5FB7 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.151 H 260.0°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FB7
RGB	rgb(42, 95, 183)
HSL	hsl(217, 63%, 44%)
HSV	hsv(217, 77%, 72%)
CMYK	cmyk(77%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(41.37, 14.20, -51.61)
CIE-LCH	lch(41.37, 53.53, 285.38°)
OKLab	oklab(49.91% -0.0261 -0.1482)
OKLCH	oklch(49.91% 0.151 260)
XYZ	xyz(13.5912, 12.0940, 46.4086)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FB7 #B7822A

analogous

#2AA6B7 #2A5FB7 #3C2AB7

triadic

#2A5FB7 #B72A5F #5FB72A

tetradic

#2A5FB7 #B72AA6 #B7822A #2AB73C

square

#2A5FB7 #B72AA6 #B7822A #2AB73C

split-complementary

#2A5FB7 #B73C2A #A6B72A

monochromatic

#132B53 #1F4585 #2A5FB7 #497ED5 #7BA1E1

Accessibility & contrast

On white

6.14

#2A5FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2A5FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FB7

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FB7	#FFFFFF	#000000	##FFFFFF
##2A5FB7	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68BA

Deuteranopia (green-blind)

#005CB5

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a5fb7;
/* rgb */ color: rgb(42, 95, 183);
/* oklch */ color: oklch(49.9% 0.151 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bcd',
    500: '#2a5fb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fb7;
$custom-light: #788bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fb7",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 217.447,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49907,
    "c": 0.15052,
    "h": 260
  },
  "luminance": 0.12096
}

Semantic roles & 50–950 ramp

primary

#2A5FB7

secondary

#C9A974

accent

#A842E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A5FB7

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

Preview Lab → · Contrast checker → · Palette generator →