#2750AA#2750AA

#2750AA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.152 H 263.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2750AA
RGB	rgb(39, 80, 170)
HSL	hsl(221, 63%, 41%)
HSV	hsv(221, 77%, 67%)
CMYK	cmyk(77.1%, 52.9%, 0%, 33.3%)
CIE-LAB	lab(36.12, 18.71, -52.41)
CIE-LCH	lch(36.12, 55.65, 289.64°)
OKLab	oklab(45.58% -0.0179 -0.1509)
OKLCH	oklch(45.58% 0.152 263.2)
XYZ	xyz(10.9585, 9.0697, 39.1955)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750AA #AA8127

analogous

#2791AA #2750AA #3F27AA

triadic

#2750AA #AA2750 #50AA27

tetradic

#2750AA #AA2791 #AA8127 #27AA3F

square

#2750AA #AA2791 #AA8127 #27AA3F

split-complementary

#2750AA #AA3F27 #91AA27

monochromatic

#102146 #1C3978 #2750AA #3C6BD2 #6E91DE

Accessibility & contrast

On white

7.46

#2750AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2750AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750AA

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750AA	#FFFFFF	#000000	##FFFFFF
##2750AA	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105BAD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2750aa;
/* rgb */ color: rgb(39, 80, 170);
/* oklch */ color: oklch(45.6% 0.152 263.2);

Tailwind

colors: {
  custom: {
    50: '#7580c4',
    500: '#2750aa',
    950: '#000000',
  },
}

SCSS

$custom: #2750aa;
$custom-light: #7580c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2750aa",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 221.221,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45582,
    "c": 0.152,
    "h": 263.2
  },
  "luminance": 0.09071
}

Semantic roles & 50–950 ramp

primary

#2750AA

secondary

#C4A869

accent

#B342E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2750AA

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

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