#274BC9#274BC9

#274BC9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.200 H 266.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#274BC9
RGB	rgb(39, 75, 201)
HSL	hsl(227, 68%, 47%)
HSV	hsv(227, 81%, 79%)
CMYK	cmyk(80.6%, 62.7%, 0%, 21.2%)
CIE-LAB	lab(37.26, 33.81, -68.78)
CIE-LCH	lch(37.26, 76.64, 296.18°)
OKLab	oklab(47.21% -0.0133 -0.1991)
OKLCH	oklch(47.21% 0.2 266.2)
XYZ	xyz(13.8917, 9.6789, 56.3831)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274BC9 #C9A527

analogous

#279CC9 #274BC9 #5427C9

triadic

#274BC9 #C9274B #4BC927

tetradic

#274BC9 #C9279C #C9A527 #27C954

square

#274BC9 #C9279C #C9A527 #27C954

split-complementary

#274BC9 #C95427 #9CC927

monochromatic

#132562 #1D3896 #274BC9 #506FDD #839AE7

Accessibility & contrast

On white

7.15

#274BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#274BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274BC9

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274BC9	#FFFFFF	#000000	##FFFFFF
##274BC9	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCD

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #274bc9;
/* rgb */ color: rgb(39, 75, 201);
/* oklch */ color: oklch(47.2% 0.200 266.2);

Tailwind

colors: {
  custom: {
    50: '#7d7dda',
    500: '#274bc9',
    950: '#000000',
  },
}

SCSS

$custom: #274bc9;
$custom-light: #7d7dda;
$custom-dark: #000000;

JSON

{
  "hex": "#274bc9",
  "rgb": {
    "r": 39,
    "g": 75,
    "b": 201
  },
  "hsl": {
    "h": 226.667,
    "s": 67.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47207,
    "c": 0.1995,
    "h": 266.2
  },
  "luminance": 0.09681
}

Semantic roles & 50–950 ramp

primary

#274BC9

secondary

#D0BD7C

accent

#C43DEA

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #274BC9

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

Preview Lab → · Contrast checker → · Palette generator →