#1A5F8B#1A5F8B

#1A5F8B is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.097 H 241.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A5F8B
RGB	rgb(26, 95, 139)
HSL	hsl(203, 68%, 32%)
HSV	hsv(203, 81%, 55%)
CMYK	cmyk(81.3%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.32, -4.75, -30.30)
CIE-LCH	lch(38.32, 30.67, 261.09°)
OKLab	oklab(46.56% -0.0458 -0.0859)
OKLCH	oklch(46.56% 0.097 241.9)
XYZ	xyz(9.1766, 10.2670, 25.9192)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5F8B #8B461A

analogous

#1A8B7F #1A5F8B #1A268B

triadic

#1A5F8B #8B1A5F #5F8B1A

tetradic

#1A5F8B #7F1A8B #8B461A #268B1A

square

#1A5F8B #7F1A8B #8B461A #268B1A

split-complementary

#1A5F8B #8B1A26 #8B7F1A

monochromatic

#071924 #103C57 #1A5F8B #2482BF #43A1DC

Accessibility & contrast

On white

6.88

#1A5F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1A5F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5F8B

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5F8B	#FFFFFF	#000000	##FFFFFF
##1A5F8B	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A608D

Deuteranopia (green-blind)

#3B568A

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1a5f8b;
/* rgb */ color: rgb(26, 95, 139);
/* oklch */ color: oklch(46.6% 0.097 241.9);

Tailwind

colors: {
  custom: {
    50: '#6a8cad',
    500: '#1a5f8b',
    950: '#000000',
  },
}

SCSS

$custom: #1a5f8b;
$custom-light: #6a8cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5f8b",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 203.363,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.46562,
    "c": 0.09736,
    "h": 241.9
  },
  "luminance": 0.10268
}

Semantic roles & 50–950 ramp

primary

#1A5F8B

secondary

#BD7344

accent

#813CEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1A5F8B

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

Preview Lab → · Contrast checker → · Palette generator →