#275ACA#275ACA

#275ACA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.183 H 263.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#275ACA
RGB	rgb(39, 90, 202)
HSL	hsl(221, 68%, 47%)
HSV	hsv(221, 81%, 79%)
CMYK	cmyk(80.7%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(41.23, 24.43, -62.89)
CIE-LCH	lch(41.23, 67.47, 291.23°)
OKLab	oklab(50.2% -0.0222 -0.1815)
OKLCH	oklch(50.2% 0.183 263)
XYZ	xyz(15.1497, 12.0061, 57.3846)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275ACA #CA9727

analogous

#27ACCA #275ACA #4627CA

triadic

#275ACA #CA275A #5ACA27

tetradic

#275ACA #CA27AC #CA9727 #27CA46

square

#275ACA #CA27AC #CA9727 #27CA46

split-complementary

#275ACA #CA4627 #ACCA27

monochromatic

#132C63 #1D4397 #275ACA #517DDD #84A3E7

Accessibility & contrast

On white

6.17

#275ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#275ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275ACA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275ACA	#FFFFFF	#000000	##FFFFFF
##275ACA	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #275aca;
/* rgb */ color: rgb(39, 90, 202);
/* oklch */ color: oklch(50.2% 0.183 263.0);

Tailwind

colors: {
  custom: {
    50: '#7c88db',
    500: '#275aca',
    950: '#000000',
  },
}

SCSS

$custom: #275aca;
$custom-light: #7c88db;
$custom-dark: #000000;

JSON

{
  "hex": "#275aca",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 221.227,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50199,
    "c": 0.1829,
    "h": 263
  },
  "luminance": 0.12008
}

Semantic roles & 50–950 ramp

primary

#275ACA

secondary

#D0B67C

accent

#B43DEB

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #275ACA

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

Preview Lab → · Contrast checker → · Palette generator →