#2957AF#2957AF

#2957AF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.150 H 261.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2957AF
RGB	rgb(41, 87, 175)
HSL	hsl(219, 62%, 42%)
HSV	hsv(219, 77%, 69%)
CMYK	cmyk(76.6%, 50.3%, 0%, 31.4%)
CIE-LAB	lab(38.52, 16.24, -51.49)
CIE-LCH	lch(38.52, 53.99, 287.50°)
OKLab	oklab(47.54% -0.0214 -0.1481)
OKLCH	oklch(47.54% 0.15 261.8)
XYZ	xyz(12.0577, 10.3816, 41.9175)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2957AF #AF8129

analogous

#299AAF #2957AF #3E29AF

triadic

#2957AF #AF2957 #57AF29

tetradic

#2957AF #AF299A #AF8129 #29AF3E

square

#2957AF #AF299A #AF8129 #29AF3E

split-complementary

#2957AF #AF3E29 #9AAF29

monochromatic

#12264C #1D3E7D #2957AF #4274D3 #7499DE

Accessibility & contrast

On white

6.83

#2957AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2957AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2957AF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2957AF	#FFFFFF	#000000	##FFFFFF
##2957AF	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2261B2

Deuteranopia (green-blind)

#0055AD

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2957af;
/* rgb */ color: rgb(41, 87, 175);
/* oklch */ color: oklch(47.5% 0.150 261.8);

Tailwind

colors: {
  custom: {
    50: '#7685c7',
    500: '#2957af',
    950: '#000000',
  },
}

SCSS

$custom: #2957af;
$custom-light: #7685c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2957af",
  "rgb": {
    "r": 41,
    "g": 87,
    "b": 175
  },
  "hsl": {
    "h": 219.403,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47544,
    "c": 0.14961,
    "h": 261.8
  },
  "luminance": 0.10383
}

Semantic roles & 50–950 ramp

primary

#2957AF

secondary

#C6A86E

accent

#AD43E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2957AF

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

Preview Lab → · Contrast checker → · Palette generator →