#497288
Closest named color: Metallic Blue (#4F738E). oklch(53.1% 0.057 232.8), rgb(73, 114, 136).
Aa
White text reads best on this color (5.19:1).
About this color
#497288 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.057 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.012 away. White text reads best on it, at 5.19:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #497288 |
| RGB | rgb(73, 114, 136) |
| HSL | hsl(201, 30%, 41%) |
| OKLCH | oklch(53.1% 0.057 232.8) |
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 #497288 | 5.19:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #497288 | 4.04:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #497288 text on white | 5.19:1 | AA | Lc 75.6 | Fine for body text |
| #497288 text on black | 4.04:1 | AA large text | Lc -26.1 | Dividers and decoration only |
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
#B1C4CF
oklch(80.9% 0.026 233.1)
-
Step 400
400
#88A6B6
oklch(70.8% 0.041 231.3)
-
Step 500
500
#698FA5
oklch(63% 0.054 234.1)
-
Step 600
600 (this color)
#497288
oklch(53.1% 0.057 232.8)
-
Step 700
700
#41667A
oklch(49.1% 0.053 233)
-
Step 800
800
#365363
oklch(42.6% 0.044 233.3)
-
Step 900
900
#2F4551
oklch(37.7% 0.034 232.7)
-
Step 950
950
#1C282F
oklch(26.9% 0.021 234.2)
#497288 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) | #677189 | 0.038 |
| Deuteranopia (no green cones) | #5E6A88 | 0.033 |
| Tritanopia (no blue cones) | #2D7879 | 0.043 |
| Achromatopsia (no color) | #6D6D6D | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #497288
#497288
oklch(53.1% 0.057 232.8)
- #87634D
#87634D
oklch(53.1% 0.057 52.5)
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 #497288, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.012
- Dull Blue #49759C ΔE 0.031
- Cerulean #457B9D ΔE 0.036
- Stormy Blue #507B9C ΔE 0.038
- Muted Blue #3B719F ΔE 0.039
- Sea Blue #047495 ΔE 0.044
- Slate #516572 ΔE 0.044
- Ocean #017B92 ΔE 0.044
Use #497288 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.