#275CAE#275CAE

#275CAE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.143 H 259.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#275CAE
RGB	rgb(39, 92, 174)
HSL	hsl(216, 63%, 42%)
HSV	hsv(216, 78%, 68%)
CMYK	cmyk(77.6%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(39.82, 12.33, -48.82)
CIE-LCH	lch(39.82, 50.35, 284.17°)
OKLab	oklab(48.5% -0.0271 -0.1401)
OKLCH	oklch(48.5% 0.143 259.1)
XYZ	xyz(12.3010, 11.1402, 41.5382)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CAE #AE7927

analogous

#27A0AE #275CAE #3527AE

triadic

#275CAE #AE275C #5CAE27

tetradic

#275CAE #AE27A0 #AE7927 #27AE35

square

#275CAE #AE27A0 #AE7927 #27AE35

split-complementary

#275CAE #AE3527 #A0AE27

monochromatic

#11274A #1C427C #275CAE #3E79D4 #709CDF

Accessibility & contrast

On white

6.50

#275CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#275CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CAE

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CAE	#FFFFFF	#000000	##FFFFFF
##275CAE	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B1

Deuteranopia (green-blind)

#0A58AC

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #275cae;
/* rgb */ color: rgb(39, 92, 174);
/* oklch */ color: oklch(48.5% 0.143 259.1);

Tailwind

colors: {
  custom: {
    50: '#7589c7',
    500: '#275cae',
    950: '#000000',
  },
}

SCSS

$custom: #275cae;
$custom-light: #7589c7;
$custom-dark: #000000;

JSON

{
  "hex": "#275cae",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 216.444,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.14272,
    "h": 259.1
  },
  "luminance": 0.11142
}

Semantic roles & 50–950 ramp

primary

#275CAE

secondary

#C6A26B

accent

#A641E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #275CAE

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

Preview Lab → · Contrast checker → · Palette generator →