#1A5E8F#1A5E8F

#1A5E8F is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.103 H 245.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A5E8F
RGB	rgb(26, 94, 143)
HSL	hsl(205, 69%, 33%)
HSV	hsv(205, 82%, 56%)
CMYK	cmyk(81.8%, 34.3%, 0%, 43.9%)
CIE-LAB	lab(38.21, -2.57, -32.89)
CIE-LCH	lch(38.21, 32.99, 265.53°)
OKLab	oklab(46.55% -0.0436 -0.0935)
OKLCH	oklch(46.55% 0.103 245)
XYZ	xyz(9.3847, 10.2070, 27.4568)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5E8F #8F4B1A

analogous

#1A8F85 #1A5E8F #1A238F

triadic

#1A5E8F #8F1A5E #5E8F1A

tetradic

#1A5E8F #851A8F #8F4B1A #238F1A

square

#1A5E8F #851A8F #8F4B1A #238F1A

split-complementary

#1A5E8F #8F1A23 #8F851A

monochromatic

#071A27 #113C5B #1A5E8F #2380C3 #469EDD

Accessibility & contrast

On white

6.90

#1A5E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1A5E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5E8F

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5E8F	#FFFFFF	#000000	##FFFFFF
##1A5E8F	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476091

Deuteranopia (green-blind)

#36558E

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1a5e8f;
/* rgb */ color: rgb(26, 94, 143);
/* oklch */ color: oklch(46.5% 0.103 245.0);

Tailwind

colors: {
  custom: {
    50: '#6a8bb0',
    500: '#1a5e8f',
    950: '#000000',
  },
}

SCSS

$custom: #1a5e8f;
$custom-light: #6a8bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5e8f",
  "rgb": {
    "r": 26,
    "g": 94,
    "b": 143
  },
  "hsl": {
    "h": 205.128,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46548,
    "c": 0.10314,
    "h": 245
  },
  "luminance": 0.10208
}

Semantic roles & 50–950 ramp

primary

#1A5E8F

secondary

#BF7946

accent

#863CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1A5E8F

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

Preview Lab → · Contrast checker → · Palette generator →