#2758AE#2758AE

#2758AE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.148 H 260.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2758AE
RGB	rgb(39, 88, 174)
HSL	hsl(218, 63%, 42%)
HSV	hsv(218, 78%, 68%)
CMYK	cmyk(77.6%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(38.67, 14.95, -50.67)
CIE-LCH	lch(38.67, 52.83, 286.44°)
OKLab	oklab(47.62% -0.0238 -0.1457)
OKLCH	oklch(47.62% 0.148 260.7)
XYZ	xyz(11.9636, 10.4654, 41.4257)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758AE #AE7D27

analogous

#279CAE #2758AE #3A27AE

triadic

#2758AE #AE2758 #58AE27

tetradic

#2758AE #AE279C #AE7D27 #27AE3A

square

#2758AE #AE279C #AE7D27 #27AE3A

split-complementary

#2758AE #AE3A27 #9CAE27

monochromatic

#11254A #1C3F7C #2758AE #3E75D4 #7099DF

Accessibility & contrast

On white

6.79

#2758AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2758AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758AE

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758AE	#FFFFFF	#000000	##FFFFFF
##2758AE	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2662B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2758ae;
/* rgb */ color: rgb(39, 88, 174);
/* oklch */ color: oklch(47.6% 0.148 260.7);

Tailwind

colors: {
  custom: {
    50: '#7586c7',
    500: '#2758ae',
    950: '#000000',
  },
}

SCSS

$custom: #2758ae;
$custom-light: #7586c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2758ae",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 218.222,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47615,
    "c": 0.14759,
    "h": 260.7
  },
  "luminance": 0.10467
}

Semantic roles & 50–950 ramp

primary

#2758AE

secondary

#C6A56B

accent

#AB41E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2758AE

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

Preview Lab → · Contrast checker → · Palette generator →