#498189
Closest named color: Grey Blue (#647D8E). oklch(56.8% 0.06 207.4), rgb(73, 129, 137).
Aa
Black text reads best on this color (4.78:1).
About this color
#498189 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.060 and its hue 207°. 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 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #498189 |
| RGB | rgb(73, 129, 137) |
| HSL | hsl(188, 30%, 41%) |
| OKLCH | oklch(56.8% 0.06 207.4) |
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 #498189 | 4.38:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #498189 | 4.78:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #498189 text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #498189 text on black | 4.78:1 | AA | Lc -31.4 | 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
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ADC6CA
oklch(80.9% 0.028 208.3)
-
Step 400
400
#81A9AE
oklch(70.7% 0.044 205.7)
-
Step 500
500
#60939B
oklch(63% 0.056 208.3)
-
Step 600
600 (this color)
#498189
oklch(56.8% 0.06 207.4)
-
Step 700
700
#376A71
oklch(49.2% 0.056 207.1)
-
Step 800
800
#2E565C
oklch(42.6% 0.046 208)
-
Step 900
900
#29474B
oklch(37.6% 0.036 206.5)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#498189 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) | #797D8A | 0.059 |
| Deuteranopia (no green cones) | #6E7589 | 0.054 |
| Tritanopia (no blue cones) | #298583 | 0.030 |
| Achromatopsia (no color) | #787878 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498189
#498189
oklch(56.8% 0.06 207.4)
- #976963
#976963
oklch(56.7% 0.06 27.4)
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 #498189, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.040
- Stormy Blue #507B9C ΔE 0.041
- Cerulean #457B9D ΔE 0.041
- Dark Cyan #008B8B ΔE 0.043
- Teal Blue #01889F ΔE 0.044
- Teal #008080 ΔE 0.044
- Metallic Blue #4F738E ΔE 0.045
Use #498189 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.