#2758AD#2758AD

#2758AD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.146 H 260.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2758AD
RGB	rgb(39, 88, 173)
HSL	hsl(218, 63%, 42%)
HSV	hsv(218, 77%, 68%)
CMYK	cmyk(77.5%, 49.1%, 0%, 32.2%)
CIE-LAB	lab(38.60, 14.57, -50.19)
CIE-LCH	lch(38.60, 52.26, 286.18°)
OKLab	oklab(47.54% -0.0239 -0.1442)
OKLCH	oklch(47.54% 0.146 260.6)
XYZ	xyz(11.8665, 10.4265, 40.9142)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758AD #AD7C27

analogous

#279BAD #2758AD #3927AD

triadic

#2758AD #AD2758 #58AD27

tetradic

#2758AD #AD279B #AD7C27 #27AD39

square

#2758AD #AD279B #AD7C27 #27AD39

split-complementary

#2758AD #AD3927 #9BAD27

monochromatic

#102549 #1C3F7B #2758AD #3E74D3 #7098DF

Accessibility & contrast

On white

6.81

#2758AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2758AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758AD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758AD	#FFFFFF	#000000	##FFFFFF
##2758AD	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761B0

Deuteranopia (green-blind)

#0055AB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2758ad;
/* rgb */ color: rgb(39, 88, 173);
/* oklch */ color: oklch(47.5% 0.146 260.6);

Tailwind

colors: {
  custom: {
    50: '#7586c6',
    500: '#2758ad',
    950: '#000000',
  },
}

SCSS

$custom: #2758ad;
$custom-light: #7586c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2758ad",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 173
  },
  "hsl": {
    "h": 218.06,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47541,
    "c": 0.14621,
    "h": 260.6
  },
  "luminance": 0.10428
}

Semantic roles & 50–950 ramp

primary

#2758AD

secondary

#C6A46A

accent

#AA42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2758AD

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

Preview Lab → · Contrast checker → · Palette generator →