#1A64B1#1A64B1

#1A64B1 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.2% C 0.141 H 253.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#1A64B1
RGB	rgb(26, 100, 177)
HSL	hsl(211, 74%, 40%)
HSV	hsv(211, 85%, 69%)
CMYK	cmyk(85.3%, 43.5%, 0%, 30.6%)
CIE-LAB	lab(42.01, 7.02, -47.08)
CIE-LCH	lch(42.01, 47.60, 278.48°)
OKLab	oklab(50.16% -0.0399 -0.135)
OKLCH	oklch(50.16% 0.141 253.5)
XYZ	xyz(12.9160, 12.5066, 43.3197)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A64B1 #B1671A

analogous

#1AB0B1 #1A64B1 #1C1AB1

triadic

#1A64B1 #B11A64 #64B11A

tetradic

#1A64B1 #B11AB0 #B1671A #1AB11C

square

#1A64B1 #B11AB0 #B1671A #1AB11C

split-complementary

#1A64B1 #B11C1A #B0B11A

monochromatic

#0A2846 #12467C #1A64B1 #2982E0 #5EA1E7

Accessibility & contrast

On white

6.00

#1A64B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#1A64B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A64B1

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A64B1	#FFFFFF	#000000	##FFFFFF
##1A64B1	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB4

Deuteranopia (green-blind)

#1E5DAF

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1a64b1;
/* rgb */ color: rgb(26, 100, 177);
/* oklch */ color: oklch(50.2% 0.141 253.5);

Tailwind

colors: {
  custom: {
    50: '#728fc9',
    500: '#1a64b1',
    950: '#000000',
  },
}

SCSS

$custom: #1a64b1;
$custom-light: #728fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a64b1",
  "rgb": {
    "r": 26,
    "g": 100,
    "b": 177
  },
  "hsl": {
    "h": 210.596,
    "s": 74.384,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50161,
    "c": 0.14078,
    "h": 253.5
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#1A64B1

secondary

#CB955B

accent

#9637F1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #1A64B1

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

Preview Lab → · Contrast checker → · Palette generator →