#2157A0#2157A0

#2157A0 is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.2% C 0.131 H 257.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2157A0
RGB	rgb(33, 87, 160)
HSL	hsl(214, 66%, 38%)
HSV	hsv(214, 79%, 63%)
CMYK	cmyk(79.4%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.26, 9.43, -44.62)
CIE-LCH	lch(37.26, 45.61, 281.93°)
OKLab	oklab(46.18% -0.0292 -0.128)
OKLCH	oklch(46.18% 0.131 257.1)
XYZ	xyz(10.3782, 9.6766, 34.5717)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2157A0 #A06A21

analogous

#2196A0 #2157A0 #2A21A0

triadic

#2157A0 #A02157 #57A021

tetradic

#2157A0 #A02196 #A06A21 #21A02A

square

#2157A0 #A02196 #A06A21 #21A02A

split-complementary

#2157A0 #A02A21 #96A021

monochromatic

#0C203B #173B6D #2157A0 #2B73D3 #5E94DE

Accessibility & contrast

On white

7.15

#2157A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2157A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2157A0

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2157A0	#FFFFFF	#000000	##FFFFFF
##2157A0	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA3

Deuteranopia (green-blind)

#15529F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2157a0;
/* rgb */ color: rgb(33, 87, 160);
/* oklch */ color: oklch(46.2% 0.131 257.1);

Tailwind

colors: {
  custom: {
    50: '#7085bc',
    500: '#2157a0',
    950: '#000000',
  },
}

SCSS

$custom: #2157a0;
$custom-light: #7085bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2157a0",
  "rgb": {
    "r": 33,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 214.488,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46179,
    "c": 0.13126,
    "h": 257.1
  },
  "luminance": 0.09678
}

Semantic roles & 50–950 ramp

primary

#2157A0

secondary

#C2965B

accent

#A13FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2157A0

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

Preview Lab → · Contrast checker → · Palette generator →