#2A5EB5#2A5EB5

#2A5EB5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.149 H 260.1°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EB5
RGB	rgb(42, 94, 181)
HSL	hsl(218, 62%, 44%)
HSV	hsv(218, 77%, 71%)
CMYK	cmyk(76.8%, 48.1%, 0%, 29%)
CIE-LAB	lab(40.95, 14.08, -51.11)
CIE-LCH	lch(40.95, 53.01, 285.41°)
OKLab	oklab(49.55% -0.0256 -0.1468)
OKLCH	oklch(49.55% 0.149 260.1)
XYZ	xyz(13.2950, 11.8323, 45.2903)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EB5 #B5812A

analogous

#2AA3B5 #2A5EB5 #3B2AB5

triadic

#2A5EB5 #B52A5E #5EB52A

tetradic

#2A5EB5 #B52AA3 #B5812A #2AB53B

square

#2A5EB5 #B52AA3 #B5812A #2AB53B

split-complementary

#2A5EB5 #B53B2A #A3B52A

monochromatic

#132A52 #1E4483 #2A5EB5 #487CD4 #79A0E0

Accessibility & contrast

On white

6.24

#2A5EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2A5EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EB5

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EB5	#FFFFFF	#000000	##FFFFFF
##2A5EB5	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B8

Deuteranopia (green-blind)

#005BB3

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5eb5;
/* rgb */ color: rgb(42, 94, 181);
/* oklch */ color: oklch(49.5% 0.149 260.1);

Tailwind

colors: {
  custom: {
    50: '#788bcc',
    500: '#2a5eb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a5eb5;
$custom-light: #788bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5eb5",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 217.554,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.149,
    "h": 260.1
  },
  "luminance": 0.11834
}

Semantic roles & 50–950 ramp

primary

#2A5EB5

secondary

#C8A873

accent

#A842E5

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5EB5

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

Preview Lab → · Contrast checker → · Palette generator →