#1A5D8F#1A5D8F

#1A5D8F is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.104 H 245.8°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#1A5D8F
RGB	rgb(26, 93, 143)
HSL	hsl(206, 69%, 33%)
HSV	hsv(206, 82%, 56%)
CMYK	cmyk(81.8%, 35%, 0%, 43.9%)
CIE-LAB	lab(37.90, -1.94, -33.38)
CIE-LCH	lch(37.90, 33.44, 266.67°)
OKLab	oklab(46.3% -0.0426 -0.095)
OKLCH	oklch(46.3% 0.104 245.8)
XYZ	xyz(9.2964, 10.0303, 27.4274)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5D8F #8F4C1A

analogous

#1A8F86 #1A5D8F #1A228F

triadic

#1A5D8F #8F1A5D #5D8F1A

tetradic

#1A5D8F #861A8F #8F4C1A #228F1A

square

#1A5D8F #861A8F #8F4C1A #228F1A

split-complementary

#1A5D8F #8F1A22 #8F861A

monochromatic

#071A27 #113B5B #1A5D8F #237FC3 #469DDD

Accessibility & contrast

On white

6.99

#1A5D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1A5D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5D8F

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5D8F	#FFFFFF	#000000	##FFFFFF
##1A5D8F	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465F91

Deuteranopia (green-blind)

#35548E

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1a5d8f;
/* rgb */ color: rgb(26, 93, 143);
/* oklch */ color: oklch(46.3% 0.104 245.8);

Tailwind

colors: {
  custom: {
    50: '#6a8ab0',
    500: '#1a5d8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a5d8f;
$custom-light: #6a8ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5d8f",
  "rgb": {
    "r": 26,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 205.641,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.463,
    "c": 0.10408,
    "h": 245.8
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#1A5D8F

secondary

#BF7A46

accent

#873CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1A5D8F

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

Preview Lab → · Contrast checker → · Palette generator →