#274EC9#274EC9

#274EC9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.196 H 265.6°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#274EC9
RGB	rgb(39, 78, 201)
HSL	hsl(226, 68%, 47%)
HSV	hsv(226, 81%, 79%)
CMYK	cmyk(80.6%, 61.2%, 0%, 21.2%)
CIE-LAB	lab(38.01, 31.87, -67.54)
CIE-LCH	lch(38.01, 74.69, 295.26°)
OKLab	oklab(47.77% -0.0149 -0.1954)
OKLCH	oklch(47.77% 0.196 265.6)
XYZ	xyz(14.1000, 10.0955, 56.4525)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274EC9 #C9A227

analogous

#279FC9 #274EC9 #5127C9

triadic

#274EC9 #C9274E #4EC927

tetradic

#274EC9 #C9279F #C9A227 #27C951

square

#274EC9 #C9279F #C9A227 #27C951

split-complementary

#274EC9 #C95127 #9FC927

monochromatic

#132662 #1D3A96 #274EC9 #5072DD #839BE7

Accessibility & contrast

On white

6.96

#274EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#274EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #274EC9

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274EC9	#FFFFFF	#000000	##FFFFFF
##274EC9	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CD

Deuteranopia (green-blind)

#0052C7

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #274ec9;
/* rgb */ color: rgb(39, 78, 201);
/* oklch */ color: oklch(47.8% 0.196 265.6);

Tailwind

colors: {
  custom: {
    50: '#7d7fda',
    500: '#274ec9',
    950: '#000000',
  },
}

SCSS

$custom: #274ec9;
$custom-light: #7d7fda;
$custom-dark: #000000;

JSON

{
  "hex": "#274ec9",
  "rgb": {
    "r": 39,
    "g": 78,
    "b": 201
  },
  "hsl": {
    "h": 225.556,
    "s": 67.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47766,
    "c": 0.19598,
    "h": 265.6
  },
  "luminance": 0.10097
}

Semantic roles & 50–950 ramp

primary

#274EC9

secondary

#D0BC7C

accent

#C13DEA

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #274EC9

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

Preview Lab → · Contrast checker → · Palette generator →