#275DC7#275DC7

#275DC7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.175 H 262.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#275DC7
RGB	rgb(39, 93, 199)
HSL	hsl(220, 67%, 47%)
HSV	hsv(220, 80%, 78%)
CMYK	cmyk(80.4%, 53.3%, 0%, 22%)
CIE-LAB	lab(41.82, 21.33, -60.19)
CIE-LCH	lch(41.82, 63.86, 289.51°)
OKLab	oklab(50.58% -0.0245 -0.1736)
OKLCH	oklch(50.58% 0.175 262)
XYZ	xyz(15.0561, 12.3818, 55.6181)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275DC7 #C79127

analogous

#27ADC7 #275DC7 #4127C7

triadic

#275DC7 #C7275D #5DC727

tetradic

#275DC7 #C727AD #C79127 #27C741

square

#275DC7 #C727AD #C79127 #27C741

split-complementary

#275DC7 #C74127 #ADC727

monochromatic

#132D61 #1D4594 #275DC7 #4F7FDC #82A4E6

Accessibility & contrast

On white

6.04

#275DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#275DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275DC7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275DC7	#FFFFFF	#000000	##FFFFFF
##275DC7	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046ACB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #275dc7;
/* rgb */ color: rgb(39, 93, 199);
/* oklch */ color: oklch(50.6% 0.175 262.0);

Tailwind

colors: {
  custom: {
    50: '#7b8ad9',
    500: '#275dc7',
    950: '#000000',
  },
}

SCSS

$custom: #275dc7;
$custom-light: #7b8ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#275dc7",
  "rgb": {
    "r": 39,
    "g": 93,
    "b": 199
  },
  "hsl": {
    "h": 219.75,
    "s": 67.227,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50576,
    "c": 0.1753,
    "h": 262
  },
  "luminance": 0.12384
}

Semantic roles & 50–950 ramp

primary

#275DC7

secondary

#CFB37B

accent

#B03EEA

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #275DC7

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

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