#1E5189#1E5189

#1E5189 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.1% C 0.107 H 253.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E5189
RGB	rgb(30, 81, 137)
HSL	hsl(211, 64%, 33%)
HSV	hsv(211, 78%, 54%)
CMYK	cmyk(78.1%, 40.9%, 0%, 46.3%)
CIE-LAB	lab(33.91, 3.91, -36.05)
CIE-LCH	lch(33.91, 36.26, 276.18°)
OKLab	oklab(43.09% -0.0308 -0.1029)
OKLCH	oklch(43.09% 0.107 253.4)
XYZ	xyz(7.9915, 7.9661, 24.7785)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5189 #89561E

analogous

#1E8689 #1E5189 #211E89

triadic

#1E5189 #891E51 #51891E

tetradic

#1E5189 #891E86 #89561E #1E8921

square

#1E5189 #891E86 #89561E #1E8921

split-complementary

#1E5189 #89211E #86891E

monochromatic

#081625 #133357 #1E5189 #296FBB #4A8DD7

Accessibility & contrast

On white

8.10

#1E5189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1E5189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5189

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5189	#FFFFFF	#000000	##FFFFFF
##1E5189	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36558B

Deuteranopia (green-blind)

#254B88

Tritanopia (blue-blind)

#005E66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e5189;
/* rgb */ color: rgb(30, 81, 137);
/* oklch */ color: oklch(43.1% 0.107 253.4);

Tailwind

colors: {
  custom: {
    50: '#6a81ac',
    500: '#1e5189',
    950: '#000000',
  },
}

SCSS

$custom: #1e5189;
$custom-light: #6a81ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5189",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 137
  },
  "hsl": {
    "h": 211.402,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43094,
    "c": 0.10743,
    "h": 253.4
  },
  "luminance": 0.07967
}

Semantic roles & 50–950 ramp

primary

#1E5189

secondary

#BA8449

accent

#9841E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E5189

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

Preview Lab → · Contrast checker → · Palette generator →