#498593
Closest named color: Grey Blue (#647D8E). oklch(58.2% 0.066 214.6), rgb(73, 133, 147).
Aa
Black text reads best on this color (5.05:1).
About this color
#498593 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.066 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.034 away. Black text reads best on it, at 5.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #498593 |
| RGB | rgb(73, 133, 147) |
| HSL | hsl(191, 34%, 43%) |
| OKLCH | oklch(58.2% 0.066 214.6) |
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 #498593 | 4.15:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #498593 | 5.05:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #498593 text on white | 4.15:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #498593 text on black | 5.05:1 | AA | Lc -33.2 | 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
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400
#7FA9B3
oklch(70.8% 0.048 214)
-
Step 500
500
#5D93A0
oklch(63% 0.06 214.7)
-
Step 600
600 (this color)
#498593
oklch(58.2% 0.066 214.6)
-
Step 700
700
#336A76
oklch(49.2% 0.061 213.8)
-
Step 800
800
#2B5660
oklch(42.7% 0.05 214.7)
-
Step 900
900
#27474F
oklch(37.7% 0.04 215.6)
-
Step 950
950
#182A2E
oklch(27.1% 0.025 213.2)
#498593 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) | #7B8194 | 0.060 |
| Deuteranopia (no green cones) | #6F7993 | 0.054 |
| Tritanopia (no blue cones) | #1F8B89 | 0.039 |
| Achromatopsia (no color) | #7C7C7C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498593
#498593
oklch(58.2% 0.066 214.6)
- #9E6D61
#9E6D61
oklch(58.2% 0.066 34.3)
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 #498593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.034
- Teal Blue #01889F ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.038
- Dark Cyan #008B8B ΔE 0.043
- Steel Grey #6F828A ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.043
- Slate Gray #708090 ΔE 0.045
Use #498593 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.