#1256A1#1256A1

#1256A1 is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.6% C 0.137 H 255.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#1256A1
RGB	rgb(18, 86, 161)
HSL	hsl(211, 80%, 35%)
HSV	hsv(211, 89%, 63%)
CMYK	cmyk(88.8%, 46.6%, 0%, 36.9%)
CIE-LAB	lab(36.66, 9.12, -46.20)
CIE-LCH	lch(36.66, 47.09, 281.16°)
OKLab	oklab(45.64% -0.0357 -0.1328)
OKLCH	oklch(45.64% 0.137 255)
XYZ	xyz(10.0078, 9.3561, 34.9897)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1256A1 #A15D12

analogous

#129DA1 #1256A1 #1612A1

triadic

#1256A1 #A11256 #56A112

tetradic

#1256A1 #A1129D #A15D12 #12A116

square

#1256A1 #A1129D #A15D12 #12A116

split-complementary

#1256A1 #A11612 #9DA112

monochromatic

#061B33 #0C396A #1256A1 #1873D8 #4393EA

Accessibility & contrast

On white

7.31

#1256A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1256A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1256A1

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1256A1	#FFFFFF	#000000	##FFFFFF
##1256A1	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5DA4

Deuteranopia (green-blind)

#0450A0

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1256a1;
/* rgb */ color: rgb(18, 86, 161);
/* oklch */ color: oklch(45.6% 0.137 255.0);

Tailwind

colors: {
  custom: {
    50: '#6d85bd',
    500: '#1256a1',
    950: '#000000',
  },
}

SCSS

$custom: #1256a1;
$custom-light: #6d85bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1256a1",
  "rgb": {
    "r": 18,
    "g": 86,
    "b": 161
  },
  "hsl": {
    "h": 211.469,
    "s": 79.888,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45636,
    "c": 0.13748,
    "h": 255
  },
  "luminance": 0.09357
}

Semantic roles & 50–950 ramp

primary

#1256A1

secondary

#CA8B45

accent

#9931F6

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1256A1

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

Preview Lab → · Contrast checker → · Palette generator →