#47859B
Closest named color: Stormy Blue (#507B9C). oklch(58.4% 0.072 223.4), rgb(71, 133, 155).
Aa
Black text reads best on this color (5.09:1).
About this color
#47859B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.072 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.030 away. Black text reads best on it, at 5.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #47859B |
| RGB | rgb(71, 133, 155) |
| HSL | hsl(196, 37%, 44%) |
| OKLCH | oklch(58.4% 0.072 223.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #47859B | 4.12:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #47859B | 5.09:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #47859B text on white | 4.12:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #47859B text on black | 5.09:1 | AA | Lc -33.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ABC6D0
oklch(81% 0.032 222.1)
-
Step 400
400
#7DA8B9
oklch(70.6% 0.053 224.3)
-
Step 500
500
#5B93A7
oklch(63.2% 0.066 222.8)
-
Step 600
600 (this color)
#47859B
oklch(58.4% 0.072 223.4)
-
Step 700
700
#30697D
oklch(49.1% 0.067 223.8)
-
Step 800
800
#295665
oklch(42.8% 0.055 222.2)
-
Step 900
900
#264753
oklch(37.8% 0.044 223.6)
-
Step 950
950
#172930
oklch(26.9% 0.027 224.6)
#47859B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #78829C | 0.057 |
| Deuteranopia (no green cones) | #6C799B | 0.052 |
| Tritanopia (no blue cones) | #088C8C | 0.049 |
| Achromatopsia (no color) | #7D7D7D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47859B
#47859B
oklch(58.4% 0.072 223.4)
- #A06D58
#A06D58
oklch(58.3% 0.073 43.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #47859B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.030
- Cerulean #457B9D ΔE 0.031
- Teal Blue #01889F ΔE 0.033
- Off Blue #5684AE ΔE 0.036
- Dusty Blue #5A86AD ΔE 0.036
- Grey Blue #647D8E ΔE 0.037
- Blue NCS #118AB2 ΔE 0.041
- Steel Blue #4682B4 ΔE 0.043
Use #47859B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.