#2957A6#2957A6

#2957A6 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.137 H 260.4°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2957A6
RGB	rgb(41, 87, 166)
HSL	hsl(218, 60%, 41%)
HSV	hsv(218, 75%, 65%)
CMYK	cmyk(75.3%, 47.6%, 0%, 34.9%)
CIE-LAB	lab(37.91, 12.77, -47.13)
CIE-LCH	lch(37.91, 48.83, 285.16°)
OKLab	oklab(46.89% -0.0228 -0.1352)
OKLCH	oklch(46.89% 0.137 260.4)
XYZ	xyz(11.2031, 10.0397, 37.4164)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2957A6 #A67829

analogous

#2995A6 #2957A6 #3A29A6

triadic

#2957A6 #A62957 #57A629

tetradic

#2957A6 #A62995 #A67829 #29A63A

square

#2957A6 #A62995 #A67829 #29A63A

split-complementary

#2957A6 #A63A29 #95A629

monochromatic

#112444 #1D3D75 #2957A6 #3D73CF #6E96DB

Accessibility & contrast

On white

6.98

#2957A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2957A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2957A6

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2957A6	#FFFFFF	#000000	##FFFFFF
##2957A6	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5FA9

Deuteranopia (green-blind)

#0B54A4

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2957a6;
/* rgb */ color: rgb(41, 87, 166);
/* oklch */ color: oklch(46.9% 0.137 260.4);

Tailwind

colors: {
  custom: {
    50: '#7485c1',
    500: '#2957a6',
    950: '#000000',
  },
}

SCSS

$custom: #2957a6;
$custom-light: #7485c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2957a6",
  "rgb": {
    "r": 41,
    "g": 87,
    "b": 166
  },
  "hsl": {
    "h": 217.92,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46887,
    "c": 0.13713,
    "h": 260.4
  },
  "luminance": 0.10041
}

Semantic roles & 50–950 ramp

primary

#2957A6

secondary

#C2A169

accent

#A944E4

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2957A6

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

Preview Lab → · Contrast checker → · Palette generator →