#1E5B89#1E5B89

#1E5B89 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.6% C 0.097 H 245.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B89
RGB	rgb(30, 91, 137)
HSL	hsl(206, 64%, 33%)
HSV	hsv(206, 78%, 54%)
CMYK	cmyk(78.1%, 33.6%, 0%, 46.3%)
CIE-LAB	lab(37.05, -2.54, -31.08)
CIE-LCH	lch(37.05, 31.18, 265.33°)
OKLab	oklab(45.55% -0.0405 -0.0882)
OKLCH	oklch(45.55% 0.097 245.4)
XYZ	xyz(8.7901, 9.5633, 25.0447)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B89 #894C1E

analogous

#1E8981 #1E5B89 #1E2689

triadic

#1E5B89 #891E5B #5B891E

tetradic

#1E5B89 #811E89 #894C1E #26891E

square

#1E5B89 #811E89 #894C1E #26891E

split-complementary

#1E5B89 #891E26 #89811E

monochromatic

#081825 #133A57 #1E5B89 #297CBB #4A9BD7

Accessibility & contrast

On white

7.21

#1E5B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1E5B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B89

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B89	#FFFFFF	#000000	##FFFFFF
##1E5B89	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465D8B

Deuteranopia (green-blind)

#375388

Tritanopia (blue-blind)

#00666B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e5b89;
/* rgb */ color: rgb(30, 91, 137);
/* oklch */ color: oklch(45.6% 0.097 245.4);

Tailwind

colors: {
  custom: {
    50: '#6a89ab',
    500: '#1e5b89',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b89;
$custom-light: #6a89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b89",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 137
  },
  "hsl": {
    "h": 205.794,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45553,
    "c": 0.09705,
    "h": 245.4
  },
  "luminance": 0.09564
}

Semantic roles & 50–950 ramp

primary

#1E5B89

secondary

#BA7A49

accent

#8841E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5B89

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

Preview Lab → · Contrast checker → · Palette generator →