#498597
Closest named color: Stormy Blue (#507B9C). oklch(58.3% 0.068 219.5), rgb(73, 133, 151).
Aa
Black text reads best on this color (5.08:1).
About this color
#498597 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.068 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.033 away. Black text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #498597 |
| RGB | rgb(73, 133, 151) |
| HSL | hsl(194, 35%, 44%) |
| OKLCH | oklch(58.3% 0.068 219.5) |
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 #498597 | 4.12:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #498597 | 5.08:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #498597 text on white | 4.12:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #498597 text on black | 5.08:1 | AA | Lc -33.4 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CDDCE1
oklch(88.5% 0.018 219.7)
-
Step 300
300
#ACC6CE
oklch(81% 0.03 218.3)
-
Step 400
400
#7FA8B6
oklch(70.7% 0.049 220.9)
-
Step 500
500
#5C93A4
oklch(63.1% 0.063 219.5)
-
Step 600
600 (this color)
#498597
oklch(58.3% 0.068 219.5)
-
Step 700
700
#326979
oklch(49% 0.063 219.4)
-
Step 800
800
#2A5663
oklch(42.7% 0.053 219.5)
-
Step 900
900
#274750
oklch(37.7% 0.041 217.9)
-
Step 950
950
#172A2F
oklch(27.1% 0.026 216.3)
#498597 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) | #7A8298 | 0.058 |
| Deuteranopia (no green cones) | #6E7997 | 0.052 |
| Tritanopia (no blue cones) | #1A8B8B | 0.042 |
| Achromatopsia (no color) | #7D7D7D | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498597
#498597
oklch(58.3% 0.068 219.5)
- #9F6E5D
#9F6E5D
oklch(58.5% 0.068 39.9)
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 #498597, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.033
- Grey Blue #647D8E ΔE 0.034
- Cerulean #457B9D ΔE 0.035
- Teal Blue #01889F ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.040
- Off Blue #5684AE ΔE 0.041
- Steel Grey #6F828A ΔE 0.044
- Slate Gray #708090 ΔE 0.045
Use #498597 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.