#274FC9#274FC9

#274FC9 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.195 H 265.4°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#274FC9
RGB	rgb(39, 79, 201)
HSL	hsl(225, 68%, 47%)
HSV	hsv(225, 81%, 79%)
CMYK	cmyk(80.6%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(38.27, 31.22, -67.13)
CIE-LCH	lch(38.27, 74.03, 294.94°)
OKLab	oklab(47.96% -0.0155 -0.1942)
OKLCH	oklch(47.96% 0.195 265.4)
XYZ	xyz(14.1716, 10.2387, 56.4764)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274FC9 #C9A127

analogous

#27A0C9 #274FC9 #5027C9

triadic

#274FC9 #C9274F #4FC927

tetradic

#274FC9 #C927A0 #C9A127 #27C950

square

#274FC9 #C927A0 #C9A127 #27C950

split-complementary

#274FC9 #C95027 #A0C927

monochromatic

#132762 #1D3B96 #274FC9 #5073DD #839CE7

Accessibility & contrast

On white

6.89

#274FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#274FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #274FC9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274FC9	#FFFFFF	#000000	##FFFFFF
##274FC9	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #274fc9;
/* rgb */ color: rgb(39, 79, 201);
/* oklch */ color: oklch(48.0% 0.195 265.4);

Tailwind

colors: {
  custom: {
    50: '#7d7fda',
    500: '#274fc9',
    950: '#000000',
  },
}

SCSS

$custom: #274fc9;
$custom-light: #7d7fda;
$custom-dark: #000000;

JSON

{
  "hex": "#274fc9",
  "rgb": {
    "r": 39,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 225.185,
    "s": 67.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47955,
    "c": 0.1948,
    "h": 265.4
  },
  "luminance": 0.1024
}

Semantic roles & 50–950 ramp

primary

#274FC9

secondary

#D0BB7C

accent

#C03DEA

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #274FC9

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

Preview Lab → · Contrast checker → · Palette generator →