#1A5597#1A5597

#1A5597 is a dark, vivid cyan. Relative luminance 0.090; OKLCH L 44.9% C 0.123 H 254.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A5597
RGB	rgb(26, 85, 151)
HSL	hsl(212, 71%, 35%)
HSV	hsv(212, 83%, 59%)
CMYK	cmyk(82.8%, 43.7%, 0%, 40.8%)
CIE-LAB	lab(35.89, 6.40, -41.42)
CIE-LCH	lch(35.89, 41.91, 278.79°)
OKLab	oklab(44.88% -0.0333 -0.1187)
OKLCH	oklch(44.88% 0.123 254.3)
XYZ	xyz(9.2583, 8.9498, 30.5117)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5597 #975C1A

analogous

#1A9497 #1A5597 #1E1A97

triadic

#1A5597 #971A55 #55971A

tetradic

#1A5597 #971A94 #975C1A #1A971E

square

#1A5597 #971A94 #975C1A #1A971E

split-complementary

#1A5597 #971E1A #94971A

monochromatic

#081A2F #113863 #1A5597 #2372CB #4B92E0

Accessibility & contrast

On white

7.53

#1A5597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1A5597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5597

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5597	#FFFFFF	#000000	##FFFFFF
##1A5597	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345A9A

Deuteranopia (green-blind)

#1C4F96

Tritanopia (blue-blind)

#00656E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a5597;
/* rgb */ color: rgb(26, 85, 151);
/* oklch */ color: oklch(44.9% 0.123 254.3);

Tailwind

colors: {
  custom: {
    50: '#6c84b6',
    500: '#1a5597',
    950: '#000000',
  },
}

SCSS

$custom: #1a5597;
$custom-light: #6c84b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5597",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 151
  },
  "hsl": {
    "h": 211.68,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.44878,
    "c": 0.12326,
    "h": 254.3
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary

#1A5597

secondary

#C28A4B

accent

#993AED

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1A5597

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

Preview Lab → · Contrast checker → · Palette generator →