#1550A0#1550A0

#1550A0 is a dark, vivid cyan. Relative luminance 0.084; OKLCH L 44.3% C 0.143 H 257.8°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1550A0
RGB	rgb(21, 80, 160)
HSL	hsl(215, 77%, 35%)
HSV	hsv(215, 87%, 63%)
CMYK	cmyk(86.9%, 50%, 0%, 37.3%)
CIE-LAB	lab(34.87, 12.94, -48.48)
CIE-LCH	lch(34.87, 50.18, 284.95°)
OKLab	oklab(44.25% -0.0302 -0.1396)
OKLCH	oklch(44.25% 0.143 257.8)
XYZ	xyz(9.5207, 8.4336, 34.3769)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1550A0 #A06515

analogous

#1596A0 #1550A0 #1F15A0

triadic

#1550A0 #A01550 #50A015

tetradic

#1550A0 #A01596 #A06515 #15A01F

square

#1550A0 #A01596 #A06515 #15A01F

split-complementary

#1550A0 #A01F15 #96A015

monochromatic

#071A34 #0E356A #1550A0 #1C6BD6 #488CE7

Accessibility & contrast

On white

7.82

#1550A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1550A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1550A0

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1550A0	#FFFFFF	#000000	##FFFFFF
##1550A0	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F59A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1550a0;
/* rgb */ color: rgb(21, 80, 160);
/* oklch */ color: oklch(44.3% 0.143 257.8);

Tailwind

colors: {
  custom: {
    50: '#6d80bd',
    500: '#1550a0',
    950: '#000000',
  },
}

SCSS

$custom: #1550a0;
$custom-light: #6d80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1550a0",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 160
  },
  "hsl": {
    "h": 214.532,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4425,
    "c": 0.14282,
    "h": 257.8
  },
  "luminance": 0.08435
}

Semantic roles & 50–950 ramp

primary

#1550A0

secondary

#C89249

accent

#A234F3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1550A0

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

Preview Lab → · Contrast checker → · Palette generator →