#1A5E9D#1A5E9D

#1A5E9D is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.4% C 0.121 H 250.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A5E9D
RGB	rgb(26, 94, 157)
HSL	hsl(209, 72%, 36%)
HSV	hsv(209, 83%, 62%)
CMYK	cmyk(83.4%, 40.1%, 0%, 38.4%)
CIE-LAB	lab(39.00, 2.94, -40.05)
CIE-LCH	lch(39.00, 40.16, 274.20°)
OKLab	oklab(47.42% -0.0396 -0.1145)
OKLCH	oklch(47.42% 0.121 250.9)
XYZ	xyz(10.5122, 10.6580, 33.3949)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5E9D #9D591A

analogous

#1A9D9A #1A5E9D #1A1C9D

triadic

#1A5E9D #9D1A5E #5E9D1A

tetradic

#1A5E9D #9A1A9D #9D591A #1C9D1A

square

#1A5E9D #9A1A9D #9D591A #1C9D1A

split-complementary

#1A5E9D #9D1A1C #9D9A1A

monochromatic

#091F34 #113F68 #1A5E9D #237DD2 #4F9BE2

Accessibility & contrast

On white

6.71

#1A5E9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#1A5E9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5E9D

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5E9D	#FFFFFF	#000000	##FFFFFF
##1A5E9D	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F62A0

Deuteranopia (green-blind)

#2A569C

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1a5e9d;
/* rgb */ color: rgb(26, 94, 157);
/* oklch */ color: oklch(47.4% 0.121 250.9);

Tailwind

colors: {
  custom: {
    50: '#6e8bba',
    500: '#1a5e9d',
    950: '#000000',
  },
}

SCSS

$custom: #1a5e9d;
$custom-light: #6e8bba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5e9d",
  "rgb": {
    "r": 26,
    "g": 94,
    "b": 157
  },
  "hsl": {
    "h": 208.855,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47422,
    "c": 0.12114,
    "h": 250.9
  },
  "luminance": 0.10659
}

Semantic roles & 50–950 ramp

primary

#1A5E9D

secondary

#C4874E

accent

#9039EE

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A5E9D

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

Preview Lab → · Contrast checker → · Palette generator →