#1E5B90#1E5B90

#1E5B90 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.0% C 0.106 H 248.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B90
RGB	rgb(30, 91, 144)
HSL	hsl(208, 66%, 34%)
HSV	hsv(208, 79%, 56%)
CMYK	cmyk(79.2%, 36.8%, 0%, 43.5%)
CIE-LAB	lab(37.43, 0.18, -34.73)
CIE-LCH	lch(37.43, 34.73, 270.30°)
OKLab	oklab(45.98% -0.0384 -0.0989)
OKLCH	oklch(45.98% 0.106 248.8)
XYZ	xyz(9.3086, 9.7707, 27.7755)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B90 #90531E

analogous

#1E908C #1E5B90 #1E2290

triadic

#1E5B90 #901E5B #5B901E

tetradic

#1E5B90 #8C1E90 #90531E #22901E

square

#1E5B90 #8C1E90 #90531E #22901E

split-complementary

#1E5B90 #901E22 #908C1E

monochromatic

#091B2B #133B5D #1E5B90 #297BC3 #4E99DA

Accessibility & contrast

On white

7.11

#1E5B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1E5B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B90

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B90	#FFFFFF	#000000	##FFFFFF
##1E5B90	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425E92

Deuteranopia (green-blind)

#31538F

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e5b90;
/* rgb */ color: rgb(30, 91, 144);
/* oklch */ color: oklch(46.0% 0.106 248.8);

Tailwind

colors: {
  custom: {
    50: '#6c89b1',
    500: '#1e5b90',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b90;
$custom-light: #6c89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b90",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 144
  },
  "hsl": {
    "h": 207.895,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45978,
    "c": 0.10606,
    "h": 248.8
  },
  "luminance": 0.09772
}

Semantic roles & 50–950 ramp

primary

#1E5B90

secondary

#BD814D

accent

#8E3FE8

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1E5B90

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

Preview Lab → · Contrast checker → · Palette generator →