#2758BE#2758BE

#2758BE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.169 H 262.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2758BE
RGB	rgb(39, 88, 190)
HSL	hsl(221, 66%, 45%)
HSV	hsv(221, 79%, 75%)
CMYK	cmyk(79.5%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(39.79, 21.14, -58.24)
CIE-LCH	lch(39.79, 61.96, 289.95°)
OKLab	oklab(48.83% -0.0218 -0.1679)
OKLCH	oklch(48.83% 0.169 262.6)
XYZ	xyz(13.6174, 11.1269, 50.1352)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758BE #BE8D27

analogous

#27A3BE #2758BE #4227BE

triadic

#2758BE #BE2758 #58BE27

tetradic

#2758BE #BE27A3 #BE8D27 #27BE42

square

#2758BE #BE27A3 #BE8D27 #27BE42

split-complementary

#2758BE #BE4227 #A3BE27

monochromatic

#122958 #1D408B #2758BE #4978DA #7B9DE4

Accessibility & contrast

On white

6.51

#2758BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2758BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758BE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758BE	#FFFFFF	#000000	##FFFFFF
##2758BE	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0165C2

Deuteranopia (green-blind)

#0057BC

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2758be;
/* rgb */ color: rgb(39, 88, 190);
/* oklch */ color: oklch(48.8% 0.169 262.6);

Tailwind

colors: {
  custom: {
    50: '#7986d2',
    500: '#2758be',
    950: '#000000',
  },
}

SCSS

$custom: #2758be;
$custom-light: #7986d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2758be",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 220.53,
    "s": 65.939,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48834,
    "c": 0.16936,
    "h": 262.6
  },
  "luminance": 0.11128
}

Semantic roles & 50–950 ramp

primary

#2758BE

secondary

#CCB075

accent

#B23FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2758BE

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

Preview Lab → · Contrast checker → · Palette generator →