#2758B7#2758B7

#2758B7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.160 H 261.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2758B7
RGB	rgb(39, 88, 183)
HSL	hsl(220, 65%, 44%)
HSV	hsv(220, 79%, 72%)
CMYK	cmyk(78.7%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.29, 18.44, -54.96)
CIE-LCH	lch(39.29, 57.97, 288.55°)
OKLab	oklab(48.29% -0.0226 -0.1583)
OKLCH	oklch(48.29% 0.16 261.9)
XYZ	xyz(12.8706, 10.8282, 46.2023)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758B7 #B78627

analogous

#27A0B7 #2758B7 #3E27B7

triadic

#2758B7 #B72758 #58B727

tetradic

#2758B7 #B727A0 #B78627 #27B73E

square

#2758B7 #B727A0 #B78627 #27B73E

split-complementary

#2758B7 #B73E27 #A0B727

monochromatic

#112752 #1C4085 #2758B7 #4476D7 #769BE2

Accessibility & contrast

On white

6.63

#2758B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2758B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758B7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758B7	#FFFFFF	#000000	##FFFFFF
##2758B7	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1763BA

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2758b7;
/* rgb */ color: rgb(39, 88, 183);
/* oklch */ color: oklch(48.3% 0.160 261.9);

Tailwind

colors: {
  custom: {
    50: '#7886cd',
    500: '#2758b7',
    950: '#000000',
  },
}

SCSS

$custom: #2758b7;
$custom-light: #7886cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2758b7",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 219.583,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48291,
    "c": 0.1599,
    "h": 261.9
  },
  "luminance": 0.1083
}

Semantic roles & 50–950 ramp

primary

#2758B7

secondary

#C9AB70

accent

#AF40E8

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2758B7

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

Preview Lab → · Contrast checker → · Palette generator →