#1A5F8E#1A5F8E

#1A5F8E is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.101 H 243.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#1A5F8E
RGB	rgb(26, 95, 142)
HSL	hsl(204, 69%, 33%)
HSV	hsv(204, 82%, 56%)
CMYK	cmyk(81.7%, 33.1%, 0%, 44.3%)
CIE-LAB	lab(38.47, -3.59, -31.87)
CIE-LCH	lch(38.47, 32.07, 263.58°)
OKLab	oklab(46.74% -0.0448 -0.0905)
OKLCH	oklch(46.74% 0.101 243.6)
XYZ	xyz(9.3988, 10.3559, 27.0895)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5F8E #8E491A

analogous

#1A8E83 #1A5F8E #1A258E

triadic

#1A5F8E #8E1A5F #5F8E1A

tetradic

#1A5F8E #831A8E #8E491A #258E1A

square

#1A5F8E #831A8E #8E491A #258E1A

split-complementary

#1A5F8E #8E1A25 #8E831A

monochromatic

#071A27 #113C5A #1A5F8E #2382C2 #45A0DD

Accessibility & contrast

On white

6.84

#1A5F8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1A5F8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5F8E

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5F8E	#FFFFFF	#000000	##FFFFFF
##1A5F8E	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496090

Deuteranopia (green-blind)

#39568D

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1a5f8e;
/* rgb */ color: rgb(26, 95, 142);
/* oklch */ color: oklch(46.7% 0.101 243.6);

Tailwind

colors: {
  custom: {
    50: '#6a8caf',
    500: '#1a5f8e',
    950: '#000000',
  },
}

SCSS

$custom: #1a5f8e;
$custom-light: #6a8caf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5f8e",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 142
  },
  "hsl": {
    "h": 204.31,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46737,
    "c": 0.10099,
    "h": 243.6
  },
  "luminance": 0.10357
}

Semantic roles & 50–950 ramp

primary

#1A5F8E

secondary

#BE7645

accent

#833CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1A5F8E

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

Preview Lab → · Contrast checker → · Palette generator →