#1E5688#1E5688

#1E5688 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.101 H 249.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1E5688
RGB	rgb(30, 86, 136)
HSL	hsl(208, 64%, 33%)
HSV	hsv(208, 78%, 53%)
CMYK	cmyk(77.9%, 36.8%, 0%, 46.7%)
CIE-LAB	lab(35.42, 0.26, -33.05)
CIE-LCH	lch(35.42, 33.05, 270.44°)
OKLab	oklab(44.25% -0.0358 -0.094)
OKLCH	oklch(44.25% 0.101 249.1)
XYZ	xyz(8.3055, 8.7082, 24.5309)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5688 #88501E

analogous

#1E8885 #1E5688 #1E2188

triadic

#1E5688 #881E56 #56881E

tetradic

#1E5688 #851E88 #88501E #21881E

square

#1E5688 #851E88 #88501E #21881E

split-complementary

#1E5688 #881E21 #88851E

monochromatic

#081724 #133656 #1E5688 #2976BA #4994D7

Accessibility & contrast

On white

7.66

#1E5688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1E5688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5688

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5688	#FFFFFF	#000000	##FFFFFF
##1E5688	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F598A

Deuteranopia (green-blind)

#2F4F87

Tritanopia (blue-blind)

#006268

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e5688;
/* rgb */ color: rgb(30, 86, 136);
/* oklch */ color: oklch(44.3% 0.101 249.1);

Tailwind

colors: {
  custom: {
    50: '#6a85ab',
    500: '#1e5688',
    950: '#000000',
  },
}

SCSS

$custom: #1e5688;
$custom-light: #6a85ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5688",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 136
  },
  "hsl": {
    "h": 208.302,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44252,
    "c": 0.10064,
    "h": 249.1
  },
  "luminance": 0.08709
}

Semantic roles & 50–950 ramp

primary

#1E5688

secondary

#B97E49

accent

#8F41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1E5688

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

Preview Lab → · Contrast checker → · Palette generator →