#2758CA#2758CA

#2758CA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.185 H 263.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2758CA
RGB	rgb(39, 88, 202)
HSL	hsl(222, 68%, 47%)
HSV	hsv(222, 81%, 79%)
CMYK	cmyk(80.7%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(40.69, 25.74, -63.75)
CIE-LCH	lch(40.69, 68.75, 291.99°)
OKLab	oklab(49.8% -0.0209 -0.1841)
OKLCH	oklch(49.8% 0.185 263.5)
XYZ	xyz(14.9833, 11.6733, 57.3291)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758CA #CA9927

analogous

#27AACA #2758CA #4727CA

triadic

#2758CA #CA2758 #58CA27

tetradic

#2758CA #CA27AA #CA9927 #27CA47

square

#2758CA #CA27AA #CA9927 #27CA47

split-complementary

#2758CA #CA4727 #AACA27

monochromatic

#132B63 #1D4297 #2758CA #517BDD #84A2E7

Accessibility & contrast

On white

6.30

#2758CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2758CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758CA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758CA	#FFFFFF	#000000	##FFFFFF
##2758CA	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2758ca;
/* rgb */ color: rgb(39, 88, 202);
/* oklch */ color: oklch(49.8% 0.185 263.5);

Tailwind

colors: {
  custom: {
    50: '#7c86db',
    500: '#2758ca',
    950: '#000000',
  },
}

SCSS

$custom: #2758ca;
$custom-light: #7c86db;
$custom-dark: #000000;

JSON

{
  "hex": "#2758ca",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 221.963,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49796,
    "c": 0.18532,
    "h": 263.5
  },
  "luminance": 0.11675
}

Semantic roles & 50–950 ramp

primary

#2758CA

secondary

#D0B77C

accent

#B63DEB

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2758CA

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

Preview Lab → · Contrast checker → · Palette generator →