#1E5E8B#1E5E8B

#1E5E8B is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.4% C 0.097 H 243.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#1E5E8B
RGB	rgb(30, 94, 139)
HSL	hsl(205, 64%, 33%)
HSV	hsv(205, 78%, 55%)
CMYK	cmyk(78.4%, 32.4%, 0%, 45.5%)
CIE-LAB	lab(38.10, -3.65, -30.64)
CIE-LCH	lch(38.10, 30.85, 263.21°)
OKLab	oklab(46.42% -0.0428 -0.0869)
OKLCH	oklch(46.42% 0.097 243.8)
XYZ	xyz(9.1965, 10.1444, 25.8945)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5E8B #8B4B1E

analogous

#1E8B81 #1E5E8B #1E278B

triadic

#1E5E8B #8B1E5E #5E8B1E

tetradic

#1E5E8B #811E8B #8B4B1E #278B1E

square

#1E5E8B #811E8B #8B4B1E #278B1E

split-complementary

#1E5E8B #8B1E27 #8B811E

monochromatic

#081A26 #133C59 #1E5E8B #2980BD #4B9ED8

Accessibility & contrast

On white

6.93

#1E5E8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1E5E8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5E8B

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5E8B	#FFFFFF	#000000	##FFFFFF
##1E5E8B	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8D

Deuteranopia (green-blind)

#3A558A

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1e5e8b;
/* rgb */ color: rgb(30, 94, 139);
/* oklch */ color: oklch(46.4% 0.097 243.8);

Tailwind

colors: {
  custom: {
    50: '#6b8bad',
    500: '#1e5e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e5e8b;
$custom-light: #6b8bad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5e8b",
  "rgb": {
    "r": 30,
    "g": 94,
    "b": 139
  },
  "hsl": {
    "h": 204.771,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46419,
    "c": 0.09685,
    "h": 243.8
  },
  "luminance": 0.10146
}

Semantic roles & 50–950 ramp

primary

#1E5E8B

secondary

#BB794A

accent

#8540E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1E5E8B

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

Preview Lab → · Contrast checker → · Palette generator →