#1A5FA1#1A5FA1

#1A5FA1 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 47.9% C 0.125 H 251.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A5FA1
RGB	rgb(26, 95, 161)
HSL	hsl(209, 72%, 37%)
HSV	hsv(209, 84%, 63%)
CMYK	cmyk(83.9%, 41%, 0%, 36.9%)
CIE-LAB	lab(39.54, 3.89, -41.57)
CIE-LCH	lch(39.54, 41.76, 275.34°)
OKLab	oklab(47.92% -0.0395 -0.1189)
OKLCH	oklch(47.92% 0.125 251.6)
XYZ	xyz(10.9488, 10.9759, 35.2528)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5FA1 #A15C1A

analogous

#1AA1A0 #1A5FA1 #1A1CA1

triadic

#1A5FA1 #A11A5F #5FA11A

tetradic

#1A5FA1 #A01AA1 #A15C1A #1CA11A

square

#1A5FA1 #A01AA1 #A15C1A #1CA11A

split-complementary

#1A5FA1 #A11A1C #A1A01A

monochromatic

#092138 #11406C #1A5FA1 #237ED6 #529CE3

Accessibility & contrast

On white

6.57

#1A5FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1A5FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5FA1

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5FA1	#FFFFFF	#000000	##FFFFFF
##1A5FA1	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F64A4

Deuteranopia (green-blind)

#2858A0

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1a5fa1;
/* rgb */ color: rgb(26, 95, 161);
/* oklch */ color: oklch(47.9% 0.125 251.6);

Tailwind

colors: {
  custom: {
    50: '#6f8bbd',
    500: '#1a5fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1a5fa1;
$custom-light: #6f8bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5fa1",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 161
  },
  "hsl": {
    "h": 209.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47922,
    "c": 0.12531,
    "h": 251.6
  },
  "luminance": 0.10977
}

Semantic roles & 50–950 ramp

primary

#1A5FA1

secondary

#C68A51

accent

#9239EF

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1A5FA1

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

Preview Lab → · Contrast checker → · Palette generator →