#2957AA#2957AA

#2957AA is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.143 H 261.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2957AA
RGB	rgb(41, 87, 170)
HSL	hsl(219, 61%, 41%)
HSV	hsv(219, 76%, 67%)
CMYK	cmyk(75.9%, 48.8%, 0%, 33.3%)
CIE-LAB	lab(38.18, 14.31, -49.08)
CIE-LCH	lch(38.18, 51.13, 286.25°)
OKLab	oklab(47.18% -0.0221 -0.141)
OKLCH	oklch(47.18% 0.143 261.1)
XYZ	xyz(11.5757, 10.1888, 39.3790)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2957AA #AA7C29

analogous

#2998AA #2957AA #3C29AA

triadic

#2957AA #AA2957 #57AA29

tetradic

#2957AA #AA2998 #AA7C29 #29AA3C

square

#2957AA #AA2998 #AA7C29 #29AA3C

split-complementary

#2957AA #AA3C29 #98AA29

monochromatic

#112547 #1D3E79 #2957AA #3F73D1 #7197DD

Accessibility & contrast

On white

6.91

#2957AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2957AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2957AA

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2957AA	#FFFFFF	#000000	##FFFFFF
##2957AA	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	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: #2957aa;
/* rgb */ color: rgb(41, 87, 170);
/* oklch */ color: oklch(47.2% 0.143 261.1);

Tailwind

colors: {
  custom: {
    50: '#7585c4',
    500: '#2957aa',
    950: '#000000',
  },
}

SCSS

$custom: #2957aa;
$custom-light: #7585c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2957aa",
  "rgb": {
    "r": 41,
    "g": 87,
    "b": 170
  },
  "hsl": {
    "h": 218.605,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47176,
    "c": 0.1427,
    "h": 261.1
  },
  "luminance": 0.1019
}

Semantic roles & 50–950 ramp

primary

#2957AA

secondary

#C4A46B

accent

#AB44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2957AA

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

Preview Lab → · Contrast checker → · Palette generator →