#2757AA#2757AA

#2757AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.1% C 0.143 H 260.5°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2757AA
RGB	rgb(39, 87, 170)
HSL	hsl(218, 63%, 41%)
HSV	hsv(218, 77%, 67%)
CMYK	cmyk(77.1%, 48.8%, 0%, 33.3%)
CIE-LAB	lab(38.11, 14.06, -49.20)
CIE-LCH	lch(38.11, 51.17, 285.95°)
OKLab	oklab(47.1% -0.0236 -0.1413)
OKLCH	oklch(47.1% 0.143 260.5)
XYZ	xyz(11.4980, 10.1487, 39.3753)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2757AA #AA7A27

analogous

#2798AA #2757AA #3827AA

triadic

#2757AA #AA2757 #57AA27

tetradic

#2757AA #AA2798 #AA7A27 #27AA38

square

#2757AA #AA2798 #AA7A27 #27AA38

split-complementary

#2757AA #AA3827 #98AA27

monochromatic

#102446 #1C3E78 #2757AA #3C73D2 #6E97DE

Accessibility & contrast

On white

6.93

#2757AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2757AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2757AA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2757AA	#FFFFFF	#000000	##FFFFFF
##2757AA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2860AD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2757aa;
/* rgb */ color: rgb(39, 87, 170);
/* oklch */ color: oklch(47.1% 0.143 260.5);

Tailwind

colors: {
  custom: {
    50: '#7585c4',
    500: '#2757aa',
    950: '#000000',
  },
}

SCSS

$custom: #2757aa;
$custom-light: #7585c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2757aa",
  "rgb": {
    "r": 39,
    "g": 87,
    "b": 170
  },
  "hsl": {
    "h": 218.015,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47101,
    "c": 0.1433,
    "h": 260.5
  },
  "luminance": 0.1015
}

Semantic roles & 50–950 ramp

primary

#2757AA

secondary

#C4A369

accent

#AA42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2757AA

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

Preview Lab → · Contrast checker → · Palette generator →