#2973EA#2973EA

#2973EA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.194 H 259.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#2973EA
RGB	rgb(41, 115, 234)
HSL	hsl(217, 82%, 54%)
HSV	hsv(217, 82%, 92%)
CMYK	cmyk(82.5%, 50.9%, 0%, 8.2%)
CIE-LAB	lab(50.30, 20.71, -66.37)
CIE-LCH	lch(50.30, 69.53, 287.33°)
OKLab	oklab(57.83% -0.0343 -0.1913)
OKLCH	oklch(57.83% 0.194 259.8)
XYZ	xyz(21.8910, 18.6707, 80.2760)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2973EA #EAA029

analogous

#29D4EA #2973EA #4029EA

triadic

#2973EA #EA2973 #73EA29

tetradic

#2973EA #EA29D4 #EAA029 #29EA40

square

#2973EA #EA29D4 #EAA029 #29EA40

split-complementary

#2973EA #EA4029 #D4EA29

monochromatic

#0E3E8B #1356C3 #2973EA #6197EF #98BCF5

Accessibility & contrast

On white

4.44

#2973EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#2973EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2973EA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2973EA	#FFFFFF	#000000	##000000
##2973EA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2181EE

Deuteranopia (green-blind)

#0070E8

Tritanopia (blue-blind)

#0090A3

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2973ea;
/* rgb */ color: rgb(41, 115, 234);
/* oklch */ color: oklch(57.8% 0.194 259.8);

Tailwind

colors: {
  custom: {
    50: '#839af1',
    500: '#2973ea',
    950: '#000000',
  },
}

SCSS

$custom: #2973ea;
$custom-light: #839af1;
$custom-dark: #000000;

JSON

{
  "hex": "#2973ea",
  "rgb": {
    "r": 41,
    "g": 115,
    "b": 234
  },
  "hsl": {
    "h": 216.995,
    "s": 82.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57833,
    "c": 0.19435,
    "h": 259.8
  },
  "luminance": 0.18673
}

Semantic roles & 50–950 ramp

primary

#2973EA

secondary

#E1C18E

accent

#AB2FF8

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #2973EA

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

Preview Lab → · Contrast checker → · Palette generator →