#2974EA#2974EA

#2974EA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.0% C 0.193 H 259.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2974EA
RGB	rgb(41, 116, 234)
HSL	hsl(217, 82%, 54%)
HSV	hsv(217, 82%, 92%)
CMYK	cmyk(82.5%, 50.4%, 0%, 8.2%)
CIE-LAB	lab(50.57, 20.08, -65.93)
CIE-LCH	lch(50.57, 68.92, 286.94°)
OKLab	oklab(58.04% -0.035 -0.19)
OKLCH	oklch(58.04% 0.193 259.6)
XYZ	xyz(22.0057, 18.9000, 80.3142)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2974EA #EA9F29

analogous

#29D5EA #2974EA #3F29EA

triadic

#2974EA #EA2974 #74EA29

tetradic

#2974EA #EA29D5 #EA9F29 #29EA3F

square

#2974EA #EA29D5 #EA9F29 #29EA3F

split-complementary

#2974EA #EA3F29 #D5EA29

monochromatic

#0E3E8B #1357C3 #2974EA #6198EF #98BCF5

Accessibility & contrast

On white

4.39

#2974EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2974EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2974EA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2974EA	#FFFFFF	#000000	##000000
##2974EA	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2582EE

Deuteranopia (green-blind)

#0070E8

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2974ea;
/* rgb */ color: rgb(41, 116, 234);
/* oklch */ color: oklch(58.0% 0.193 259.6);

Tailwind

colors: {
  custom: {
    50: '#839bf1',
    500: '#2974ea',
    950: '#000000',
  },
}

SCSS

$custom: #2974ea;
$custom-light: #839bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#2974ea",
  "rgb": {
    "r": 41,
    "g": 116,
    "b": 234
  },
  "hsl": {
    "h": 216.684,
    "s": 82.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5804,
    "c": 0.19318,
    "h": 259.6
  },
  "luminance": 0.18903
}

Semantic roles & 50–950 ramp

primary

#2974EA

secondary

#E1C18E

accent

#AA2FF8

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #2974EA

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

Preview Lab → · Contrast checker → · Palette generator →