#2957AE#2957AE

#2957AE is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.148 H 261.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2957AE
RGB	rgb(41, 87, 174)
HSL	hsl(219, 62%, 42%)
HSV	hsv(219, 76%, 68%)
CMYK	cmyk(76.4%, 50%, 0%, 31.8%)
CIE-LAB	lab(38.45, 15.85, -51.01)
CIE-LCH	lch(38.45, 53.42, 287.26°)
OKLab	oklab(47.47% -0.0216 -0.1467)
OKLCH	oklch(47.47% 0.148 261.6)
XYZ	xyz(11.9599, 10.3424, 41.4022)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2957AE #AE8029

analogous

#299AAE #2957AE #3E29AE

triadic

#2957AE #AE2957 #57AE29

tetradic

#2957AE #AE299A #AE8029 #29AE3E

square

#2957AE #AE299A #AE8029 #29AE3E

split-complementary

#2957AE #AE3E29 #9AAE29

monochromatic

#12254B #1D3E7C #2957AE #4274D2 #7398DE

Accessibility & contrast

On white

6.84

#2957AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2957AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2957AE

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2957AE	#FFFFFF	#000000	##FFFFFF
##2957AE	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2361B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2957ae;
/* rgb */ color: rgb(41, 87, 174);
/* oklch */ color: oklch(47.5% 0.148 261.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2957ae",
  "rgb": {
    "r": 41,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 219.248,
    "s": 61.86,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4747,
    "c": 0.14824,
    "h": 261.6
  },
  "luminance": 0.10344
}

Semantic roles & 50–950 ramp

primary

#2957AE

secondary

#C5A76D

accent

#AD43E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2957AE

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

Preview Lab → · Contrast checker → · Palette generator →