#548198
Closest named color: Stormy Blue (#507B9C). oklch(58% 0.061 231.4), rgb(84, 129, 152).
Aa
Black text reads best on this color (4.97:1).
About this color
#548198 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.061 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.021 away. Black text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.97:1 |
| White text | 4.22:1 |
Values
| HEX | #548198 |
| RGB | rgb(84, 129, 152) |
| HSL | hsl(200, 29%, 46%) |
| OKLCH | oklch(58% 0.061 231.4) |
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 #548198 | 4.22:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #548198 | 4.97:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #548198 text on white | 4.22:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #548198 text on black | 4.97:1 | AA | Lc -32.6 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B0C4CF
oklch(80.9% 0.027 231.7)
-
Step 400
400
#86A6B7
oklch(70.7% 0.043 231.3)
-
Step 500
500
#6790A6
oklch(63.1% 0.056 232.2)
-
Step 600
600 (this color)
#548198
oklch(58% 0.061 231.4)
-
Step 700
700
#3E677B
oklch(49.2% 0.056 230.6)
-
Step 800
800
#335464
oklch(42.7% 0.047 230.3)
-
Step 900
900
#2D4552
oklch(37.6% 0.037 232.7)
-
Step 950
950
#1B2930
oklch(27.1% 0.023 230.3)
#548198 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) | #767F99 | 0.043 |
| Deuteranopia (no green cones) | #6C7898 | 0.037 |
| Tritanopia (no blue cones) | #378788 | 0.045 |
| Achromatopsia (no color) | #7B7B7B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #548198
#548198
oklch(58% 0.061 231.4)
- #987059
#987059
oklch(58% 0.061 51)
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 #548198, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.021
- Grey Blue #647D8E ΔE 0.023
- Cerulean #457B9D ΔE 0.028
- Off Blue #5684AE ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.034
- Slate Gray #708090 ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.037
- Steel Grey #6F828A ΔE 0.038
Use #548198 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.