#1657A0#1657A0

#1657A0 is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.9% C 0.134 H 254.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#1657A0
RGB	rgb(22, 87, 160)
HSL	hsl(212, 76%, 36%)
HSV	hsv(212, 86%, 63%)
CMYK	cmyk(86.3%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(36.97, 8.35, -45.09)
CIE-LCH	lch(36.97, 45.86, 280.49°)
OKLab	oklab(45.88% -0.035 -0.1295)
OKLCH	oklch(45.88% 0.134 254.9)
XYZ	xyz(10.0819, 9.5238, 34.5578)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1657A0 #A05F16

analogous

#169CA0 #1657A0 #1A16A0

triadic

#1657A0 #A01657 #57A016

tetradic

#1657A0 #A0169C #A05F16 #16A01A

square

#1657A0 #A0169C #A05F16 #16A01A

split-complementary

#1657A0 #A01A16 #9CA016

monochromatic

#071C34 #0F3A6A #1657A0 #1D74D6 #4A94E6

Accessibility & contrast

On white

7.23

#1657A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1657A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1657A0

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1657A0	#FFFFFF	#000000	##FFFFFF
##1657A0	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305EA3

Deuteranopia (green-blind)

#0F519F

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1657a0;
/* rgb */ color: rgb(22, 87, 160);
/* oklch */ color: oklch(45.9% 0.134 254.9);

Tailwind

colors: {
  custom: {
    50: '#6d85bc',
    500: '#1657a0',
    950: '#000000',
  },
}

SCSS

$custom: #1657a0;
$custom-light: #6d85bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1657a0",
  "rgb": {
    "r": 22,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 211.739,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4588,
    "c": 0.13411,
    "h": 254.9
  },
  "luminance": 0.09525
}

Semantic roles & 50–950 ramp

primary

#1657A0

secondary

#C88D4A

accent

#9935F2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1657A0

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

Preview Lab → · Contrast checker → · Palette generator →