#2758AF#2758AF

#2758AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.149 H 260.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2758AF
RGB	rgb(39, 88, 175)
HSL	hsl(218, 64%, 42%)
HSV	hsv(218, 78%, 69%)
CMYK	cmyk(77.7%, 49.7%, 0%, 31.4%)
CIE-LAB	lab(38.73, 15.34, -51.15)
CIE-LCH	lch(38.73, 53.40, 286.70°)
OKLab	oklab(47.69% -0.0236 -0.1471)
OKLCH	oklch(47.69% 0.149 260.9)
XYZ	xyz(12.0615, 10.5045, 41.9410)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758AF #AF7E27

analogous

#279CAF #2758AF #3A27AF

triadic

#2758AF #AF2758 #58AF27

tetradic

#2758AF #AF279C #AF7E27 #27AF3A

square

#2758AF #AF279C #AF7E27 #27AF3A

split-complementary

#2758AF #AF3A27 #9CAF27

monochromatic

#11264B #1C3F7D #2758AF #3F75D4 #7199DF

Accessibility & contrast

On white

6.77

#2758AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2758AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758AF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758AF	#FFFFFF	#000000	##FFFFFF
##2758AF	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2462B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2758af;
/* rgb */ color: rgb(39, 88, 175);
/* oklch */ color: oklch(47.7% 0.149 260.9);

Tailwind

colors: {
  custom: {
    50: '#7686c7',
    500: '#2758af',
    950: '#000000',
  },
}

SCSS

$custom: #2758af;
$custom-light: #7686c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2758af",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 175
  },
  "hsl": {
    "h": 218.382,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47689,
    "c": 0.14897,
    "h": 260.9
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#2758AF

secondary

#C6A66B

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2758AF

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

Preview Lab → · Contrast checker → · Palette generator →