#2758BA#2758BA

#2758BA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.164 H 262.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2758BA
RGB	rgb(39, 88, 186)
HSL	hsl(220, 65%, 44%)
HSV	hsv(220, 79%, 73%)
CMYK	cmyk(79%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(39.50, 19.60, -56.38)
CIE-LCH	lch(39.50, 59.69, 289.17°)
OKLab	oklab(48.52% -0.0223 -0.1624)
OKLCH	oklch(48.52% 0.164 262.2)
XYZ	xyz(13.1862, 10.9544, 47.8643)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758BA #BA8927

analogous

#27A2BA #2758BA #4027BA

triadic

#2758BA #BA2758 #58BA27

tetradic

#2758BA #BA27A2 #BA8927 #27BA40

square

#2758BA #BA27A2 #BA8927 #27BA40

split-complementary

#2758BA #BA4027 #A2BA27

monochromatic

#122855 #1C4087 #2758BA #4677D8 #799CE3

Accessibility & contrast

On white

6.58

#2758BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2758BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758BA

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758BA	#FFFFFF	#000000	##FFFFFF
##2758BA	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1064BD

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2758ba;
/* rgb */ color: rgb(39, 88, 186);
/* oklch */ color: oklch(48.5% 0.164 262.2);

Tailwind

colors: {
  custom: {
    50: '#7886cf',
    500: '#2758ba',
    950: '#000000',
  },
}

SCSS

$custom: #2758ba;
$custom-light: #7886cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2758ba",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 220,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48522,
    "c": 0.16397,
    "h": 262.2
  },
  "luminance": 0.10956
}

Semantic roles & 50–950 ramp

primary

#2758BA

secondary

#CBAD72

accent

#B040E8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2758BA

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

Preview Lab → · Contrast checker → · Palette generator →