#1A5E80#1A5E80

#1A5E80 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.086 H 235.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A5E80
RGB	rgb(26, 94, 128)
HSL	hsl(200, 66%, 30%)
HSV	hsv(200, 80%, 50%)
CMYK	cmyk(79.7%, 26.6%, 0%, 49.8%)
CIE-LAB	lab(37.45, -8.35, -24.97)
CIE-LCH	lch(37.45, 26.33, 251.51°)
OKLab	oklab(45.69% -0.0486 -0.0704)
OKLCH	oklch(45.69% 0.086 235.4)
XYZ	xyz(8.3234, 9.7825, 21.8674)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5E80 #803C1A

analogous

#1A806F #1A5E80 #1A2B80

triadic

#1A5E80 #801A5E #5E801A

tetradic

#1A5E80 #6F1A80 #803C1A #2B801A

square

#1A5E80 #6F1A80 #803C1A #2B801A

split-complementary

#1A5E80 #801A2B #806F1A

monochromatic

#05131A #10394D #1A5E80 #2483B3 #3DA4D8

Accessibility & contrast

On white

7.10

#1A5E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1A5E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5E80

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5E80	#FFFFFF	#000000	##FFFFFF
##1A5E80	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D82

Deuteranopia (green-blind)

#40547F

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a5e80;
/* rgb */ color: rgb(26, 94, 128);
/* oklch */ color: oklch(45.7% 0.086 235.4);

Tailwind

colors: {
  custom: {
    50: '#678ba5',
    500: '#1a5e80',
    950: '#000000',
  },
}

SCSS

$custom: #1a5e80;
$custom-light: #678ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5e80",
  "rgb": {
    "r": 26,
    "g": 94,
    "b": 128
  },
  "hsl": {
    "h": 200,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.45693,
    "c": 0.0856,
    "h": 235.4
  },
  "luminance": 0.09784
}

Semantic roles & 50–950 ramp

primary

#1A5E80

secondary

#B46842

accent

#773FE9

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1A5E80

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

Preview Lab → · Contrast checker → · Palette generator →