#2A5EB4#2A5EB4

#2A5EB4 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.148 H 260.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EB4
RGB	rgb(42, 94, 180)
HSL	hsl(217, 62%, 44%)
HSV	hsv(217, 77%, 71%)
CMYK	cmyk(76.7%, 47.8%, 0%, 29.4%)
CIE-LAB	lab(40.88, 13.70, -50.63)
CIE-LCH	lch(40.88, 52.45, 285.14°)
OKLab	oklab(49.47% -0.0257 -0.1454)
OKLCH	oklch(49.47% 0.148 260)
XYZ	xyz(13.1928, 11.7914, 44.7518)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EB4 #B4802A

analogous

#2AA3B4 #2A5EB4 #3B2AB4

triadic

#2A5EB4 #B42A5E #5EB42A

tetradic

#2A5EB4 #B42AA3 #B4802A #2AB43B

square

#2A5EB4 #B42AA3 #B4802A #2AB43B

split-complementary

#2A5EB4 #B43B2A #A3B42A

monochromatic

#132A51 #1E4482 #2A5EB4 #477CD4 #79A0E0

Accessibility & contrast

On white

6.25

#2A5EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2A5EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EB4

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EB4	#FFFFFF	#000000	##FFFFFF
##2A5EB4	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E67B7

Deuteranopia (green-blind)

#035AB2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5eb4;
/* rgb */ color: rgb(42, 94, 180);
/* oklch */ color: oklch(49.5% 0.148 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bcb',
    500: '#2a5eb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5eb4;
$custom-light: #788bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5eb4",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 180
  },
  "hsl": {
    "h": 217.391,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49473,
    "c": 0.14763,
    "h": 260
  },
  "luminance": 0.11793
}

Semantic roles & 50–950 ramp

primary

#2A5EB4

secondary

#C8A772

accent

#A843E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5EB4

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

Preview Lab → · Contrast checker → · Palette generator →