#1A589F#1A589F

#1A589F is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.1% C 0.131 H 254.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A589F
RGB	rgb(26, 88, 159)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 84%, 62%)
CMYK	cmyk(83.6%, 44.7%, 0%, 37.6%)
CIE-LAB	lab(37.30, 7.64, -43.96)
CIE-LCH	lch(37.30, 44.62, 279.86°)
OKLab	oklab(46.14% -0.0341 -0.1261)
OKLCH	oklch(46.14% 0.131 254.9)
XYZ	xyz(10.1714, 9.7010, 34.1306)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A589F #9F611A

analogous

#1A9B9F #1A589F #1F1A9F

triadic

#1A589F #9F1A58 #589F1A

tetradic

#1A589F #9F1A9B #9F611A #1A9F1F

square

#1A589F #9F1A9B #9F611A #1A9F1F

split-complementary

#1A589F #9F1F1A #9B9F1A

monochromatic

#091E36 #113B6A #1A589F #2375D4 #5195E3

Accessibility & contrast

On white

7.14

#1A589F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1A589F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A589F

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A589F	#FFFFFF	#000000	##FFFFFF
##1A589F	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335EA2

Deuteranopia (green-blind)

#17529E

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a589f;
/* rgb */ color: rgb(26, 88, 159);
/* oklch */ color: oklch(46.1% 0.131 254.9);

Tailwind

colors: {
  custom: {
    50: '#6e86bc',
    500: '#1a589f',
    950: '#000000',
  },
}

SCSS

$custom: #1a589f;
$custom-light: #6e86bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a589f",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 159
  },
  "hsl": {
    "h": 212.03,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46139,
    "c": 0.13062,
    "h": 254.9
  },
  "luminance": 0.09702
}

Semantic roles & 50–950 ramp

primary

#1A589F

secondary

#C58E50

accent

#9A39EF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A589F

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

Preview Lab → · Contrast checker → · Palette generator →