#275CA7#275CA7

#275CA7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.133 H 257.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#275CA7
RGB	rgb(39, 92, 167)
HSL	hsl(215, 62%, 40%)
HSV	hsv(215, 77%, 65%)
CMYK	cmyk(76.6%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(39.37, 9.62, -45.40)
CIE-LCH	lch(39.37, 46.40, 281.96°)
OKLab	oklab(48.01% -0.0283 -0.1301)
OKLCH	oklch(48.01% 0.133 257.7)
XYZ	xyz(11.6363, 10.8743, 38.0374)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#275CA7 #A77227

analogous

#279CA7 #275CA7 #3227A7

triadic

#275CA7 #A7275C #5CA727

tetradic

#275CA7 #A7279C #A77227 #27A732

square

#275CA7 #A7279C #A77227 #27A732

split-complementary

#275CA7 #A73227 #9CA727

monochromatic

#102544 #1B4175 #275CA7 #3A79D1 #6C9BDD

Accessibility & contrast

On white

6.61

#275CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#275CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275CA7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##275CA7	#FFFFFF	#000000	##FFFFFF
##275CA7	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663AA

Deuteranopia (green-blind)

#1C57A5

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #275ca7;
/* rgb */ color: rgb(39, 92, 167);
/* oklch */ color: oklch(48.0% 0.133 257.7);

Tailwind

colors: {
  custom: {
    50: '#7489c2',
    500: '#275ca7',
    950: '#000000',
  },
}

SCSS

$custom: #275ca7;
$custom-light: #7489c2;
$custom-dark: #000000;

JSON

{
  "hex": "#275ca7",
  "rgb": {
    "r": 39,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 215.156,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48009,
    "c": 0.13311,
    "h": 257.7
  },
  "luminance": 0.10876
}

Semantic roles & 50–950 ramp

primary

#275CA7

secondary

#C39D67

accent

#A243E5

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #275CA7

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

Preview Lab → · Contrast checker → · Palette generator →