#1E5F8B#1E5F8B

#1E5F8B is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.096 H 242.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E5F8B
RGB	rgb(30, 95, 139)
HSL	hsl(204, 64%, 33%)
HSV	hsv(204, 78%, 55%)
CMYK	cmyk(78.4%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.42, -4.27, -30.14)
CIE-LCH	lch(38.42, 30.44, 261.94°)
OKLab	oklab(46.67% -0.0438 -0.0854)
OKLCH	oklch(46.67% 0.096 242.8)
XYZ	xyz(9.2860, 10.3234, 25.9243)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5F8B #8B4A1E

analogous

#1E8B80 #1E5F8B #1E298B

triadic

#1E5F8B #8B1E5F #5F8B1E

tetradic

#1E5F8B #801E8B #8B4A1E #298B1E

square

#1E5F8B #801E8B #8B4A1E #298B1E

split-complementary

#1E5F8B #8B1E29 #8B801E

monochromatic

#081A26 #133D59 #1E5F8B #2981BD #4B9FD8

Accessibility & contrast

On white

6.85

#1E5F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1E5F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5F8B

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5F8B	#FFFFFF	#000000	##FFFFFF
##1E5F8B	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608D

Deuteranopia (green-blind)

#3B568A

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1e5f8b;
/* rgb */ color: rgb(30, 95, 139);
/* oklch */ color: oklch(46.7% 0.096 242.8);

Tailwind

colors: {
  custom: {
    50: '#6b8cad',
    500: '#1e5f8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e5f8b;
$custom-light: #6b8cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5f8b",
  "rgb": {
    "r": 30,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 204.22,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.46669,
    "c": 0.09598,
    "h": 242.8
  },
  "luminance": 0.10325
}

Semantic roles & 50–950 ramp

primary

#1E5F8B

secondary

#BB784A

accent

#8440E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1E5F8B

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

Preview Lab → · Contrast checker → · Palette generator →